<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 *
 * @version $Id: server_privileges.php 10908 2007-11-09 07:41:47Z cybot_tm $
 */

/**
 *
 */
require_once './libraries/common.inc.php';

/**
 * Does the common work
 */
$js_to_run = 'server_privileges.js';
require './libraries/server_common.inc.php';


/**
 * Checks if a dropdown box has been used for selecting a database / table
 */
if (isset($pred_dbname) && strlen($pred_dbname)) {
	$dbname = $pred_dbname;
	unset($pred_dbname);
}
if (isset($pred_tablename) && strlen($pred_tablename)) {
	$tablename = $pred_tablename;
	unset($pred_tablename);
}

// check if given $dbanem is a wildcard or not
if (isset($dbname)) {
	//if (preg_match('/\\\\(?:_|%)/i', $dbname)) {
	if (preg_match('/(?<!\\\\)(?:_|%)/i', $dbname)) {
		$dbname_is_wildcard = true;
	} else {
		$dbname_is_wildcard = false;
	}
}

/**
 * Checks if the user is allowed to do what he tries to...
 */
if (!$is_superuser) {
	require './libraries/server_links.inc.php';
	echo '<h2>' . "\n"
	   . ($GLOBALS['cfg']['MainPageIconic'] ? '<img class="icon" src="'. $GLOBALS['pmaThemeImage'] . 'b_usrlist.png" alt="" />' : '')
	   . $GLOBALS['strPrivileges'] . "\n"
	   . '</h2>' . "\n"
	   . $GLOBALS['strNoPrivileges'] . "\n";
	require_once './libraries/footer.inc.php';
}

/**
 * Generates a condition on the user name
 *
 * @param   string   the user's initial
 * @return  string   the generated condition
 */
function PMA_RangeOfUsers($initial = '') {
// strtolower() is used because the User field
// might be BINARY, so LIKE would be case sensitive
	if (!empty($initial)) {
		$ret = " WHERE " . PMA_convert_using('User')
		 . " LIKE " . PMA_convert_using($initial . '%', 'quoted')
		 . " OR ". PMA_convert_using('User')
		 . " LIKE " . PMA_convert_using(strtolower($initial) . '%', 'quoted');
	} else {
		$ret = '';
	}
	return $ret;
} // end function

/**
 * Extracts the privilege information of a priv table row
 *
 * @param   array   $row		the row
 * @param   boolean $enableHTML add <dfn> tag with tooltips
 *
 * @global  ressource $user_link the database connection
 *
 * @return  array
 */
function PMA_extractPrivInfo($row = '', $enableHTML = FALSE)
{
	$grants = array(
		array('Select_priv', 'SELECT', $GLOBALS['strPrivDescSelect']),
		array('Insert_priv', 'INSERT', $GLOBALS['strPrivDescInsert']),
		array('Update_priv', 'UPDATE', $GLOBALS['strPrivDescUpdate']),
		array('Delete_priv', 'DELETE', $GLOBALS['strPrivDescDelete']),
		array('Create_priv', 'CREATE', $GLOBALS['strPrivDescCreateDb']),
		array('Drop_priv', 'DROP', $GLOBALS['strPrivDescDropDb']),
		array('Reload_priv', 'RELOAD', $GLOBALS['strPrivDescReload']),
		array('Shutdown_priv', 'SHUTDOWN', $GLOBALS['strPrivDescShutdown']),
		array('Process_priv', 'PROCESS', $GLOBALS['strPrivDescProcess' . ((!empty($row) && isset($row['Super_priv'])) || (empty($row) && isset($GLOBALS['Super_priv'])) ? '4' : '3')]),
		array('File_priv', 'FILE', $GLOBALS['strPrivDescFile']),
		array('References_priv', 'REFERENCES', $GLOBALS['strPrivDescReferences']),
		array('Index_priv', 'INDEX', $GLOBALS['strPrivDescIndex']),
		array('Alter_priv', 'ALTER', $GLOBALS['strPrivDescAlter']),
		array('Show_db_priv', 'SHOW DATABASES', $GLOBALS['strPrivDescShowDb']),
		array('Super_priv', 'SUPER', $GLOBALS['strPrivDescSuper']),
		array('Create_tmp_table_priv', 'CREATE TEMPORARY TABLES', $GLOBALS['strPrivDescCreateTmpTable']),
		array('Lock_tables_priv', 'LOCK TABLES', $GLOBALS['strPrivDescLockTables']),
		array('Repl_slave_priv', 'REPLICATION SLAVE', $GLOBALS['strPrivDescReplSlave']),
		array('Repl_client_priv', 'REPLICATION CLIENT', $GLOBALS['strPrivDescReplClient']),
		array('Create_view_priv', 'CREATE VIEW', $GLOBALS['strPrivDescCreateView']),
		// for table privs:
		array('Create View_priv', 'CREATE VIEW', $GLOBALS['strPrivDescCreateView']),
		array('Show_view_priv', 'SHOW VIEW', $GLOBALS['strPrivDescShowView']),
		// for table privs:
		array('Show view_priv', 'SHOW VIEW', $GLOBALS['strPrivDescShowView']),
		array('Create_routine_priv', 'CREATE ROUTINE', $GLOBALS['strPrivDescCreateRoutine']),
		array('Alter_routine_priv', 'ALTER ROUTINE', $GLOBALS['strPrivDescAlterRoutine']),
		array('Create_user_priv', 'CREATE USER', $GLOBALS['strPrivDescCreateUser'])
	);
	if (PMA_MYSQL_INT_VERSION >= 40002 && PMA_MYSQL_INT_VERSION <50003) {
		$grants[] = array('Execute_priv', 'EXECUTE', $GLOBALS['strPrivDescExecute']);
	} else {
		$grants[] = array('Execute_priv', 'EXECUTE', $GLOBALS['strPrivDescExecute5']);
	}

	if (!empty($row) && isset($row['Table_priv'])) {
		$res = PMA_DBI_query(
			'SHOW COLUMNS FROM `mysql`.`tables_priv` LIKE \'Table_priv\';',
			$GLOBALS['userlink']);
		$row1 = PMA_DBI_fetch_assoc($res);
		PMA_DBI_free_result($res);
		$av_grants = explode ('\',\'', substr($row1['Type'], 5, strlen($row1['Type']) - 7));
		unset($row1);
		$users_grants = explode(',', $row['Table_priv']);
		foreach ($av_grants as $current_grant) {
			$row[$current_grant . '_priv'] = in_array($current_grant, $users_grants) ? 'Y' : 'N';
		}
		unset($current_grant);
		unset($av_grants);
		unset($users_grants);
	}
	$privs = array();
	$allPrivileges = TRUE;
	foreach ($grants as $current_grant) {
		if ((!empty($row) && isset($row[$current_grant[0]])) || (empty($row) && isset($GLOBALS[$current_grant[0]]))) {
			if ((!empty($row) && $row[$current_grant[0]] == 'Y') || (empty($row) && ($GLOBALS[$current_grant[0]] == 'Y' || (is_array($GLOBALS[$current_grant[0]]) && count($GLOBALS[$current_grant[0]]) == $GLOBALS['column_count'] && empty($GLOBALS[$current_grant[0] . '_none']))))) {
				if ($enableHTML) {
					$privs[] = '<dfn title="' . $current_grant[2] . '">' . $current_grant[1] . '</dfn>';
				} else {
					$privs[] = $current_grant[1];
				}
			} elseif (!empty($GLOBALS[$current_grant[0]]) && is_array($GLOBALS[$current_grant[0]]) && empty($GLOBALS[$current_grant[0] . '_none'])) {
				if ($enableHTML) {
					$priv_string = '<dfn title="' . $current_grant[2] . '">' . $current_grant[1] . '</dfn>';
				} else {
					$priv_string = $current_grant[1];
				}
				$privs[] = $priv_string . ' (`' . join('`, `', $GLOBALS[$current_grant[0]]) . '`)';
			} else {
				$allPrivileges = FALSE;
			}
		}
	}
	if (empty($privs)) {
		if ($enableHTML) {
			$privs[] = '<dfn title="' . $GLOBALS['strPrivDescUsage'] . '">USAGE</dfn>';
		} else {
			$privs[] = 'USAGE';
		}
	} elseif ($allPrivileges && (!isset($GLOBALS['grant_count']) || count($privs) == $GLOBALS['grant_count'])) {
		if ($enableHTML) {
			$privs = array('<dfn title="' . $GLOBALS['strPrivDescAllPrivileges'] . '">ALL PRIVILEGES</dfn>');
		} else {
			$privs = array('ALL PRIVILEGES');
		}
	}
	return $privs;
} // end of the 'PMA_extractPrivInfo()' function


/**
 * Displays on which column(s) a table-specific privilege is granted
 */
function PMA_display_column_privs($spaces, $columns, $row, $name_for_select, $priv_for_header, $name, $name_for_dfn, $name_for_current) {

		echo $spaces . '	<div class="item" id="div_item_' . $name . '">' . "\n"
		   . $spaces . '		<label for="select_' . $name . '_priv">' . "\n"
		   . $spaces . '			<tt><dfn title="' . $name_for_dfn . '">' . $priv_for_header . '</dfn></tt>' . "\n"
		   . $spaces . '		</label><br />' . "\n"
		   . $spaces . '		<select id="select_' . $name . '_priv" name="' . $name_for_select . '[]" multiple="multiple" size="8">' . "\n";

		foreach ($columns as $current_column => $current_column_privileges) {
			echo $spaces . '			<option value="' . htmlspecialchars($current_column) . '"';
			if ($row[$name_for_select] == 'Y' || $current_column_privileges[$name_for_current]) {
				echo ' selected="selected"';
			}
			echo '>' . htmlspecialchars($current_column) . '</option>' . "\n";
		}

		echo $spaces . '		</select>' . "\n"
		   . $spaces . '		<i>' . $GLOBALS['strOr'] . '</i>' . "\n"
		   . $spaces . '		<label for="checkbox_' . $name_for_select . '_none"><input type="checkbox"' . (empty($GLOBALS['checkall']) ?  '' : ' checked="checked"') . ' name="' . $name_for_select . '_none" id="checkbox_' . $name_for_select . '_none" title="' . $GLOBALS['strNone'] . '" />'
		   . $GLOBALS['strNone'] . '</label>' . "\n"
		   . $spaces . '	</div>' . "\n";
} // end function

/**
 * Displays the privileges form table
 *
 * @param   string  $db	 the database
 * @param   string  $table  the table
 * @param   boolean $submit wheather to display the submit button or not
 * @param   int	 $indent the indenting level of the code
 *
 * @global  array	  $cfg		 the phpMyAdmin configuration
 * @global  ressource  $user_link   the database connection
 *
 * @return  void
 */
function PMA_displayPrivTable($db = '*', $table = '*', $submit = TRUE, $indent = 0)
{
	if ($db == '*') {
		$table = '*';
	}
	$spaces = str_repeat('	', $indent);

	if (isset($GLOBALS['username'])) {
		$username = $GLOBALS['username'];
		$hostname = $GLOBALS['hostname'];
		if ($db == '*') {
			$sql_query =
				 'SELECT * FROM `mysql`.`user`'
				.' WHERE ' . PMA_convert_using('User')
				.' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted')
				.' AND ' . PMA_convert_using('Host')
				.' = ' . PMA_convert_using($hostname, 'quoted') . ';';
		} elseif ($table == '*') {
			$sql_query =
				'SELECT * FROM `mysql`.`db`'
				.' WHERE ' . PMA_convert_using('`User`')
				.' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted')
				.' AND ' . PMA_convert_using('`Host`')
				.' = ' . PMA_convert_using($hostname, 'quoted')
				.' AND ' .  PMA_convert_using(PMA_unescape_mysql_wildcards($db), 'quoted')
				.' LIKE ' . PMA_convert_using('`Db`') . ';';
		} else {
			$sql_query =
				'SELECT `Table_priv`'
				.' FROM `mysql`.`tables_priv`'
				.' WHERE ' . PMA_convert_using('`User`')
				.' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted')
				.' AND ' .PMA_convert_using('`Host`')
				.' = ' . PMA_convert_using($hostname, 'quoted')
				.' AND ' .PMA_convert_using('`Db`')
				.' = ' . PMA_convert_using(PMA_unescape_mysql_wildcards($db), 'quoted')
				.' AND ' . PMA_convert_using('`Table_name`')
				.' = ' . PMA_convert_using($table, 'quoted') . ';';
		}
		$res = PMA_DBI_query($sql_query);
		$row = PMA_DBI_fetch_assoc($res);
		PMA_DBI_free_result($res);
	}
	if (empty($row)) {
		if ($table == '*') {
			if ($db == '*') {
				$sql_query = 'SHOW COLUMNS FROM `mysql`.`user`;';
			} elseif ($table == '*') {
				$sql_query = 'SHOW COLUMNS FROM `mysql`.`db`;';
			}
			$res = PMA_DBI_query($sql_query);
			while ($row1 = PMA_DBI_fetch_row($res)) {
				if (substr($row1[0], 0, 4) == 'max_') {
					$row[$row1[0]] = 0;
				} else {
					$row[$row1[0]] = 'N';
				}
			}
			PMA_DBI_free_result($res);
		} else {
			$row = array('Table_priv' => '');
		}
	}
	if (isset($row['Table_priv'])) {
		$res = PMA_DBI_query(
			'SHOW COLUMNS FROM `mysql`.`tables_priv` LIKE \'Table_priv\';',
			$GLOBALS['userlink']);
		// note: in MySQL 5.0.3 we get "Create View', 'Show view';
		// the View for Create is spelled with uppercase V
		// the view for Show is spelled with lowercase v
		// and there is a space between the words

		$row1 = PMA_DBI_fetch_assoc($res);
		PMA_DBI_free_result($res);
		$av_grants = explode ('\',\'', substr($row1['Type'], strpos($row1['Type'], '(') + 2, strpos($row1['Type'], ')') - strpos($row1['Type'], '(') - 3));
		unset($res, $row1);
		$users_grants = explode(',', $row['Table_priv']);

		foreach ($av_grants as $current_grant) {
			$row[$current_grant . '_priv'] = in_array($current_grant, $users_grants) ? 'Y' : 'N';
		}
		unset($row['Table_priv'], $current_grant, $av_grants, $users_grants);

		// get collumns
		$res = PMA_DBI_try_query('SHOW COLUMNS FROM `' . PMA_unescape_mysql_wildcards($db) . '`.`' . $table . '`;');
		$columns = array();
		if ($res) {
			while ($row1 = PMA_DBI_fetch_row($res)) {
				$columns[$row1[0]] = array(
					'Select' => FALSE,
					'Insert' => FALSE,
					'Update' => FALSE,
					'References' => FALSE
				);
			}
			PMA_DBI_free_result($res);
		}
		unset($res, $row1);
	}
	// t a b l e - s p e c i f i c	p r i v i l e g e s
	if (! empty($columns)) {
		$res = PMA_DBI_query(
			'SELECT `Column_name`, `Column_priv`'
			.' FROM `mysql`.`columns_priv`'
			.' WHERE ' . PMA_convert_using('`User`')
			.' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted')
			.' AND ' . PMA_convert_using('`Host`')
			.' = ' . PMA_convert_using($hostname, 'quoted')
			.' AND ' . PMA_convert_using('`Db`')
			.' = ' . PMA_convert_using(PMA_unescape_mysql_wildcards($db), 'quoted')
			.' AND ' . PMA_convert_using('`Table_name`')
			.' = ' . PMA_convert_using($table, 'quoted') . ';');

		while ($row1 = PMA_DBI_fetch_row($res)) {
			$row1[1] = explode(',', $row1[1]);
			foreach ($row1[1] as $current) {
				$columns[$row1[0]][$current] = TRUE;
			}
		}
		PMA_DBI_free_result($res);
		unset($res, $row1, $current);

		echo $spaces . '<input type="hidden" name="grant_count" value="' . count($row) . '" />' . "\n"
		   . $spaces . '<input type="hidden" name="column_count" value="' . count($columns) . '" />' . "\n"
		   . $spaces . '<fieldset id="fieldset_user_priv">' . "\n"
		   . $spaces . '	<legend>' . $GLOBALS['strTblPrivileges'] . '</legend>' . "\n"
		   . $spaces . '	<p><small><i>' . $GLOBALS['strEnglishPrivileges'] . '</i></small></p>' . "\n";


		// privs that are attached to a specific column
		PMA_display_column_privs($spaces, $columns, $row, 'Select_priv', 'SELECT', 'select', $GLOBALS['strPrivDescSelect'], 'Select');

		PMA_display_column_privs($spaces, $columns, $row, 'Insert_priv', 'INSERT', 'insert', $GLOBALS['strPrivDescInsert'], 'Insert');

		PMA_display_column_privs($spaces, $columns, $row, 'Update_priv', 'UPDATE', 'update', $GLOBALS['strPrivDescUpdate'], 'Update');

		PMA_display_column_privs($spaces, $columns, $row, 'References_priv', 'REFERENCES', 'references', $GLOBALS['strPrivDescReferences'], 'References');

		// privs that are not attached to a specific column

		echo $spaces . '	<div class="item">' . "\n";
		foreach ($row as $current_grant => $current_grant_value) {
			if (in_array(substr($current_grant, 0, (strlen($current_grant) - 5)), array('Select', 'Insert', 'Update', 'References'))) {
				continue;
			}
			// make a substitution to match the messages variables;
			// also we must substitute the grant we get, because we can't generate
			// a form variable containing blanks (those would get changed to
			// an underscore when receiving the POST)
			if ($current_grant == 'Create View_priv') {
				$tmp_current_grant = 'CreateView_priv';
				$current_grant = 'Create_view_priv';
			} elseif ($current_grant == 'Show view_priv') {
				$tmp_current_grant = 'ShowView_priv';
				$current_grant = 'Show_view_priv';
			} else {
				$tmp_current_grant = $current_grant;
			}

			echo $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<input type="checkbox"' . (empty($GLOBALS['checkall']) ?  '' : ' checked="checked"') . ' name="' . $current_grant . '" id="checkbox_' . $current_grant . '" value="Y" ' . ($current_grant_value == 'Y' ? 'checked="checked" ' : '') . 'title="';

			echo (isset($GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))]) ? $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))] : $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5)) . 'Tbl']) . '"/>' . "\n";

			echo $spaces . '			<label for="checkbox_' . $current_grant . '"><tt><dfn title="' . (isset($GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))]) ? $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5))] : $GLOBALS['strPrivDesc' . substr($tmp_current_grant, 0, (strlen($tmp_current_grant) - 5)) . 'Tbl']) . '">' . strtoupper(substr($current_grant, 0, strlen($current_grant) - 5)) . '</dfn></tt></label>' . "\n"
			   . $spaces . '		</div>' . "\n";
		} // end foreach ()

		echo $spaces . '	</div>' . "\n";
		// for Safari 2.0.2
		echo $spaces . '	<div class="clearfloat"></div>' . "\n";

	} else {

		// g l o b a l	o r	d b - s p e c i f i c
		//
		// d a t a
		$privTable[0] = array(
			array('Select', 'SELECT', $GLOBALS['strPrivDescSelect']),
			array('Insert', 'INSERT', $GLOBALS['strPrivDescInsert']),
			array('Update', 'UPDATE', $GLOBALS['strPrivDescUpdate']),
			array('Delete', 'DELETE', $GLOBALS['strPrivDescDelete'])
		);
		if ($db == '*') {
			$privTable[0][] = array('File', 'FILE', $GLOBALS['strPrivDescFile']);
		}

		// s t r u c t u r e
		$privTable[1] = array(
			array('Create', 'CREATE', ($table == '*' ? $GLOBALS['strPrivDescCreateDb'] : $GLOBALS['strPrivDescCreateTbl'])),
			array('Alter', 'ALTER', $GLOBALS['strPrivDescAlter']),
			array('Index', 'INDEX', $GLOBALS['strPrivDescIndex']),
			array('Drop', 'DROP', ($table == '*' ? $GLOBALS['strPrivDescDropDb'] : $GLOBALS['strPrivDescDropTbl']))
		);
		if (isset($row['Create_tmp_table_priv'])) {
			$privTable[1][] = array('Create_tmp_table', 'CREATE TEMPORARY TABLES', $GLOBALS['strPrivDescCreateTmpTable']);
		}
		// this one is for a db-specific priv: Create_view_priv
		if (isset($row['Create_view_priv'])) {
			$privTable[1][] = array('Create_view', 'CREATE VIEW', $GLOBALS['strPrivDescCreateView']);
		}
		// this one is for a table-specific priv: Create View_priv
		if (isset($row['Create View_priv'])) {
			$privTable[1][] = array('Create View', 'CREATE VIEW', $GLOBALS['strPrivDescCreateView']);
		}
		if (isset($row['Show_view_priv'])) {
			$privTable[1][] = array('Show_view', 'SHOW VIEW', $GLOBALS['strPrivDescShowView']);
		}
		if (isset($row['Create_routine_priv'])) {
			$privTable[1][] = array('Create_routine', 'CREATE ROUTINE', $GLOBALS['strPrivDescCreateRoutine']);
		}
		if (isset($row['Alter_routine_priv'])) {
			$privTable[1][] = array('Alter_routine', 'ALTER ROUTINE', $GLOBALS['strPrivDescAlterRoutine']);
		}
		if (isset($row['Execute_priv'])) {
			if (PMA_MYSQL_INT_VERSION >= 40002 && PMA_MYSQL_INT_VERSION <50003) {
				$privTable[1][] = array('Execute', 'EXECUTE', $GLOBALS['strPrivDescExecute']);
			} else {
				$privTable[1][] = array('Execute', 'EXECUTE', $GLOBALS['strPrivDescExecute5']);
			}
		}

		// a d m i n i s t r a t i o n
		$privTable[2] = array();
		if (isset($row['Grant_priv'])) {
			$privTable[2][] = array('Grant', 'GRANT', $GLOBALS['strPrivDescGrant']);
		}
		if ($db == '*') {
			if (isset($row['Super_priv'])) {
				$privTable[2][] = array('Super', 'SUPER', $GLOBALS['strPrivDescSuper']);
				$privTable[2][] = array('Process', 'PROCESS', $GLOBALS['strPrivDescProcess4']);
			} else {
				$privTable[2][] = array('Process', 'PROCESS', $GLOBALS['strPrivDescProcess3']);
			}
			$privTable[2][] = array('Reload', 'RELOAD', $GLOBALS['strPrivDescReload']);
			$privTable[2][] = array('Shutdown', 'SHUTDOWN', $GLOBALS['strPrivDescShutdown']);
			if (isset($row['Show_db_priv'])) {
				$privTable[2][] = array('Show_db', 'SHOW DATABASES', $GLOBALS['strPrivDescShowDb']);
			}
		}
		if (isset($row['Lock_tables_priv'])) {
			$privTable[2][] = array('Lock_tables', 'LOCK TABLES', $GLOBALS['strPrivDescLockTables']);
		}
		$privTable[2][] = array('References', 'REFERENCES', $GLOBALS['strPrivDescReferences']);
		if ($db == '*') {
			//if (isset($row['Execute_priv'])) {
			//	$privTable[2][] = array('Execute', 'EXECUTE', $GLOBALS['strPrivDescExecute']);
			//}
			if (isset($row['Repl_client_priv'])) {
				$privTable[2][] = array('Repl_client', 'REPLICATION CLIENT', $GLOBALS['strPrivDescReplClient']);
			}
			if (isset($row['Repl_slave_priv'])) {
				$privTable[2][] = array('Repl_slave', 'REPLICATION SLAVE', $GLOBALS['strPrivDescReplSlave']);
			}
			if (isset($row['Create_user_priv'])) {
				$privTable[2][] = array('Create_user', 'CREATE USER', $GLOBALS['strPrivDescCreateUser']);
			}
		}
		echo $spaces . '<input type="hidden" name="grant_count" value="' . (count($privTable[0]) + count($privTable[1]) + count($privTable[2]) - (isset($row['Grant_priv']) ? 1 : 0)) . '" />' . "\n"
		   . $spaces . '<fieldset id="fieldset_user_global_rights">' . "\n"
		   . $spaces . '	<legend>' . "\n"
		   . $spaces . '		' . ($db == '*' ? $GLOBALS['strGlobalPrivileges'] : ($table == '*' ? $GLOBALS['strDbPrivileges'] : $GLOBALS['strTblPrivileges'])) . "\n"
		   . $spaces . '		(<a href="server_privileges.php?' . $GLOBALS['url_query'] .  '&amp;checkall=1" onclick="setCheckboxes(\'usersForm\', true); return false;">' . $GLOBALS['strCheckAll'] . '</a> /' . "\n"
		   . $spaces . '		<a href="server_privileges.php?' . $GLOBALS['url_query'] .  '" onclick="setCheckboxes(\'usersForm\', false); return false;">' . $GLOBALS['strUncheckAll'] . '</a>)' . "\n"
		   . $spaces . '	</legend>' . "\n"
		   . $spaces . '	<p><small><i>' . $GLOBALS['strEnglishPrivileges'] . '</i></small></p>' . "\n"
		   . $spaces . '	<fieldset>' . "\n"
		   . $spaces . '		<legend>' . $GLOBALS['strData'] . '</legend>' . "\n";
		foreach ($privTable[0] as $priv)
		{
			echo $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<input type="checkbox"' . (empty($GLOBALS['checkall']) ?  '' : ' checked="checked"') . ' name="' . $priv[0] . '_priv" id="checkbox_' . $priv[0] . '_priv" value="Y" ' . ($row[$priv[0] . '_priv'] == 'Y' ? 'checked="checked" ' : '') . 'title="' . $priv[2] . '"/>' . "\n"
			   . $spaces . '			<label for="checkbox_' . $priv[0] . '_priv"><tt><dfn title="' . $priv[2] . '">' . $priv[1] . '</dfn></tt></label>' . "\n"
			   . $spaces . '		</div>' . "\n";
		}
		echo $spaces . '	</fieldset>' . "\n"
		   . $spaces . '	<fieldset>' . "\n"
		   . $spaces . '		<legend>' . $GLOBALS['strStructure'] . '</legend>' . "\n";
		foreach ($privTable[1] as $priv)
		{
			echo $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<input type="checkbox"' . (empty($GLOBALS['checkall']) ?  '' : ' checked="checked"') . ' name="' . $priv[0] . '_priv" id="checkbox_' . $priv[0] . '_priv" value="Y" ' . ($row[$priv[0] . '_priv'] == 'Y' ? 'checked="checked" ' : '') . 'title="' . $priv[2] . '"/>' . "\n"
			   . $spaces . '			<label for="checkbox_' . $priv[0] . '_priv"><tt><dfn title="' . $priv[2] . '">' . $priv[1] . '</dfn></tt></label>' . "\n"
			   . $spaces . '		</div>' . "\n";
		}
		echo $spaces . '	</fieldset>' . "\n"
		   . $spaces . '	<fieldset>' . "\n"
		   . $spaces . '		<legend>' . $GLOBALS['strAdministration'] . '</legend>' . "\n";
		foreach ($privTable[2] as $priv)
		{
			echo $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<input type="checkbox"' . (empty($GLOBALS['checkall']) ?  '' : ' checked="checked"') . ' name="' . $priv[0] . '_priv" id="checkbox_' . $priv[0] . '_priv" value="Y" ' . ($row[$priv[0] . '_priv'] == 'Y' ? 'checked="checked" ' : '') . 'title="' . $priv[2] . '"/>' . "\n"
			   . $spaces . '			<label for="checkbox_' . $priv[0] . '_priv"><tt><dfn title="' . $priv[2] . '">' . $priv[1] . '</dfn></tt></label>' . "\n"
			   . $spaces . '		</div>' . "\n";
		}

		echo $spaces . '	</fieldset>' . "\n";
		// The "Resource limits" box is not displayed for db-specific privs
		if ($db == '*' && PMA_MYSQL_INT_VERSION >= 40002) {
			echo $spaces . '	<fieldset>' . "\n"
			   . $spaces . '		<legend>' . $GLOBALS['strResourceLimits'] . '</legend>' . "\n"
			   . $spaces . '		<p><small><i>' . $GLOBALS['strZeroRemovesTheLimit'] . '</i></small></p>' . "\n"
			   . $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<label for="text_max_questions"><tt><dfn title="' . $GLOBALS['strPrivDescMaxQuestions'] . '">MAX QUERIES PER HOUR</dfn></tt></label>' . "\n"
			   . $spaces . '			<input type="text" name="max_questions" id="text_max_questions" value="' . $row['max_questions'] . '" size="11" maxlength="11" title="' . $GLOBALS['strPrivDescMaxQuestions'] . '" />' . "\n"
			   . $spaces . '		</div>' . "\n"
			   . $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<label for="text_max_updates"><tt><dfn title="' . $GLOBALS['strPrivDescMaxUpdates'] . '">MAX UPDATES PER HOUR</dfn></tt></label>' . "\n"
			   . $spaces . '			<input type="text" name="max_updates" id="text_max_updates" value="' . $row['max_updates'] . '" size="11" maxlength="11" title="' . $GLOBALS['strPrivDescMaxUpdates'] . '" />' . "\n"
			   . $spaces . '		</div>' . "\n"
			   . $spaces . '		<div class="item">' . "\n"
			   . $spaces . '			<label for="text_max_connections"><tt><dfn title="' . $GLOBALS['strPrivDescMaxConnections'] . '">MAX CONNECTIONS PER HOUR</dfn></tt></label>' . "\n"
			   . $spaces . '			<input type="text" name="max_connections" id="text_max_connections" value="' . $row['max_connections'] . '" size="11" maxlength="11" title="' . $GLOBALS['strPrivDescMaxConnections'] . '" />' . "\n"
			   . $spaces . '		</div>' . "\n";

			if (PMA_MYSQL_INT_VERSION >= 50003) {
				echo $spaces . '		<div class="item">' . "\n"
				   . $spaces . '			<label for="text_max_user_connections"><tt><dfn title="' . $GLOBALS['strPrivDescMaxUserConnections'] . '">MAX USER_CONNECTIONS</dfn></tt></label>' . "\n"
				   . $spaces . '			<input type="text" name="max_user_connections" id="text_max_user_connections" value="' . $row['max_user_connections'] . '" size="11" maxlength="11" title="' . $GLOBALS['strPrivDescMaxUserConnections'] . '" />' . "\n"
				   . $spaces . '		</div>' . "\n";
			}
			echo $spaces . '	</fieldset>' . "\n";
		   }
		// for Safari 2.0.2
		echo $spaces . '	<div class="clearfloat"></div>' . "\n";
	}
	echo $spaces . '</fieldset>' . "\n";
	if ($submit) {
		echo $spaces . '<fieldset id="fieldset_user_privtable_footer" class="tblFooters">' . "\n"
		   . $spaces . '	<input type="submit" name="update_privs" value="' . $GLOBALS['strGo'] . '" />' . "\n"
		   . $spaces . '</fieldset>' . "\n";
	}
} // end of the 'PMA_displayPrivTable()' function


/**
 * Displays the fields used by the "new user" form as well as the
 * "change login information / copy user" form.
 *
 * @param   string	 $mode	are we creating a new user or are we just
 *							  changing  one? (allowed values: 'new', 'change')
 * @param   int		$indent  the indenting level of the code
 *
 * @global  array	  $cfg	 the phpMyAdmin configuration
 * @global  ressource  $user_link the database connection
 *
 * @return  void
 */
function PMA_displayLoginInformationFields($mode = 'new', $indent = 0) {
	$spaces = str_repeat('	', $indent);

	// Get user/host name lengths
	$fields_info = PMA_DBI_get_fields('mysql', 'user');
	$username_length = 16;
	$hostname_length = 41;
	foreach ($fields_info as $key => $val) {
		if ($val['Field'] == 'User') {
			strtok($val['Type'], '()');
			$v = strtok('()');
			if (is_int($v)) {
				$username_length = $v;
			}
		} elseif ($val['Field'] == 'Host') {
			strtok($val['Type'], '()');
			$v = strtok('()');
			if (is_int($v)) {
				$hostname_length = $v;
			}
		}
	}
	unset($fields_info);

	if (isset($GLOBALS['username']) && strlen($GLOBALS['username']) === 0) {
		$GLOBALS['pred_username'] = 'any';
	}
	echo $spaces . '<fieldset id="fieldset_add_user_login">' . "\n"
	   . $spaces . '<legend>' . $GLOBALS['strLoginInformation'] . '</legend>' . "\n"
	   . $spaces . '<div class="item">' . "\n"
	   . $spaces . '<label for="select_pred_username">' . "\n"
	   . $spaces . '	' . $GLOBALS['strUserName'] . ':' . "\n"
	   . $spaces . '</label>' . "\n"
	   . $spaces . '<span class="options">' . "\n"
	   . $spaces . '	<select name="pred_username" id="select_pred_username" title="' . $GLOBALS['strUserName'] . '"' . "\n"
	   . $spaces . '		onchange="if (this.value == \'any\') { username.value = \'\'; } else if (this.value == \'userdefined\') { username.focus(); username.select(); }">' . "\n"
	   . $spaces . '		<option value="any"' . ((isset($GLOBALS['pred_username']) && $GLOBALS['pred_username'] == 'any') ? ' selected="selected"' : '') . '>' . $GLOBALS['strAnyUser'] . '</option>' . "\n"
	   . $spaces . '		<option value="userdefined"' . ((!isset($GLOBALS['pred_username']) || $GLOBALS['pred_username'] == 'userdefined') ? ' selected="selected"' : '') . '>' . $GLOBALS['strUseTextField'] . ':</option>' . "\n"
	   . $spaces . '	</select>' . "\n"
	   . $spaces . '</span>' . "\n"
	   . $spaces . '<input type="text" name="username" maxlength="' . $username_length . '" title="' . $GLOBALS['strUserName'] . '"' . (empty($GLOBALS['username']) ? '' : ' value="' . (isset($GLOBALS['new_username']) ? $GLOBALS['new_username'] : $GLOBALS['username']) . '"') . ' onchange="pred_username.value = \'userdefined\';" />' . "\n"
	   . $spaces . '</div>' . "\n"
	   . $spaces . '<div class="item">' . "\n"
	   . $spaces . '<label for="select_pred_hostname">' . "\n"
	   . $spaces . '	' . $GLOBALS['strHost'] . ':' . "\n"
	   . $spaces . '</label>' . "\n"
	   . $spaces . '<span class="options">' . "\n"
	   . $spaces . '	<select name="pred_hostname" id="select_pred_hostname" title="' . $GLOBALS['strHost'] . '"' . "\n";
	$res = PMA_DBI_query('SELECT USER();');
	$row = PMA_DBI_fetch_row($res);
	PMA_DBI_free_result($res);
	unset($res);
	if (!empty($row[0])) {
		$thishost = str_replace("'", '', substr($row[0], (strrpos($row[0], '@') + 1)));
		if ($thishost == 'localhost' || $thishost == '127.0.0.1') {
			unset($thishost);
		}
	}
	echo $spaces . '	onchange="if (this.value == \'any\') { hostname.value = \'%\'; } else if (this.value == \'localhost\') { hostname.value = \'localhost\'; } '
	   . (empty($thishost) ? '' : 'else if (this.value == \'thishost\') { hostname.value = \'' . addslashes(htmlspecialchars($thishost)) . '\'; } ')
	   . 'else if (this.value == \'hosttable\') { hostname.value = \'\'; } else if (this.value == \'userdefined\') { hostname.focus(); hostname.select(); }">' . "\n";
	unset($row);

	// when we start editing a user, $GLOBALS['pred_hostname'] is not defined
	if (!isset($GLOBALS['pred_hostname']) && isset($GLOBALS['hostname'])) {
		switch (strtolower($GLOBALS['hostname'])) {
			case 'localhost':
			case '127.0.0.1':
				$GLOBALS['pred_hostname'] = 'localhost';
				break;
			case '%':
				$GLOBALS['pred_hostname'] = 'any';
				break;
			default:
				$GLOBALS['pred_hostname'] = 'userdefined';
				break;
		}
	}
	echo $spaces . '		<option value="any"' . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'any') ? ' selected="selected"' : '') . '>' . $GLOBALS['strAnyHost'] . '</option>' . "\n"
	   . $spaces . '		<option value="localhost"' . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'localhost') ? ' selected="selected"' : '') . '>' . $GLOBALS['strLocalhost'] . '</option>' . "\n";
	if (!empty($thishost)) {
		echo $spaces . '		<option value="thishost"' . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'thishost') ? ' selected="selected"' : '') . '>' . $GLOBALS['strThisHost'] . '</option>' . "\n";
	}
	unset($thishost);
	echo $spaces . '		<option value="hosttable"' . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'hosttable') ? ' selected="selected"' : '') . '>' . $GLOBALS['strUseHostTable'] . '</option>' . "\n"
	   . $spaces . '		<option value="userdefined"' . ((isset($GLOBALS['pred_hostname']) && $GLOBALS['pred_hostname'] == 'userdefined') ? ' selected="selected"' : '') . '>' . $GLOBALS['strUseTextField'] . ':</option>' . "\n"
	   . $spaces . '	</select>' . "\n"
	   . $spaces . '</span>' . "\n"
	   . $spaces . '<input type="text" name="hostname" maxlength="' . $hostname_length . '" value="' . (isset($GLOBALS['hostname']) ? $GLOBALS['hostname'] : '') . '" title="' . $GLOBALS['strHost'] . '" onchange="pred_hostname.value = \'userdefined\';" />' . "\n"
	   . $spaces . '</div>' . "\n"
	   . $spaces . '<div class="item">' . "\n"
	   . $spaces . '<label for="select_pred_password">' . "\n"
	   . $spaces . '	' . $GLOBALS['strPassword'] . ':' . "\n"
	   . $spaces . '</label>' . "\n"
	   . $spaces . '<span class="options">' . "\n"
	   . $spaces . '	<select name="pred_password" id="select_pred_password" title="' . $GLOBALS['strPassword'] . '"' . "\n"
	   . $spaces . '			onchange="if (this.value == \'none\') { pma_pw.value = \'\'; pma_pw2.value = \'\'; } else if (this.value == \'userdefined\') { pma_pw.focus(); pma_pw.select(); }">' . "\n"
	   . ($mode == 'change' ? $spaces . '			<option value="keep" selected="selected">' . $GLOBALS['strKeepPass'] . '</option>' . "\n" : '')
	   . $spaces . '		<option value="none"';
	if (isset($GLOBALS['username']) && $mode != 'change') {
		echo '  selected="selected"';
	}
	echo $spaces . '>' . $GLOBALS['strNoPassword'] . '</option>' . "\n"
	   . $spaces . '		<option value="userdefined"' . (isset($GLOBALS['username']) ? '' : ' selected="selected"') . '>' . $GLOBALS['strUseTextField'] . ':</option>' . "\n"
	   . $spaces . '	</select>' . "\n"
	   . $spaces . '</span>' . "\n"
	   . $spaces . '<input type="password" id="text_pma_pw" name="pma_pw" title="' . $GLOBALS['strPassword'] . '" onchange="pred_password.value = \'userdefined\';" />' . "\n"
	   . $spaces . '</div>' . "\n"
	   . $spaces . '<div class="item">' . "\n"
	   . $spaces . '<label for="text_pma_pw2">' . "\n"
	   . $spaces . '	' . $GLOBALS['strReType'] . ':' . "\n"
	   . $spaces . '</label>' . "\n"
	   . $spaces . '<span class="options">&nbsp;</span>' . "\n"
	   . $spaces . '<input type="password" name="pma_pw2" id="text_pma_pw2" title="' . $GLOBALS['strReType'] . '" onchange="pred_password.value = \'userdefined\';" />' . "\n"
	   . $spaces . '</div>' . "\n"
	   . $spaces . '<div class="item">' . "\n"
	   . $spaces . '<label for="button_generate_password">' . "\n"
	   . $spaces . '	' . $GLOBALS['strGeneratePassword'] . ':' . "\n"
	   . $spaces . '</label>' . "\n"
	   . $spaces . '<span class="options">' . "\n"
	   . $spaces . '	<input type="button" id="button_generate_password" value="' . $GLOBALS['strGenerate'] . '" onclick="suggestPassword()" />' . "\n"
	   . $spaces . '	<input type="button" id="button_copy_password" value="' . $GLOBALS['strCopy'] . '" onclick="suggestPasswordCopy(this.form)" />' . "\n"
	   . $spaces . '</span>' . "\n"
	   . $spaces . '<input type="text" name="generated_pw" id="generated_pw" />' . "\n"
	   . $spaces . '</div>' . "\n"
	   . $spaces . '</fieldset>' . "\n";
} // end of the 'PMA_displayUserAndHostFields()' function


/**
 * Changes / copies a user, part I
 */
if (!empty($change_copy)) {
	$user_host_condition =
		' WHERE ' . PMA_convert_using('User')
		.' = ' . PMA_convert_using(PMA_sqlAddslashes($old_username), 'quoted')
		.' AND ' . PMA_convert_using('Host')
		.' = ' . PMA_convert_using($old_hostname, 'quoted') . ';';
	$res = PMA_DBI_query('SELECT * FROM `mysql`.`user` ' . $user_host_condition);
	if (!$res) {
		$message = $GLOBALS['strNoUsersFound'];
		unset($change_copy);
	} else {
		$row = PMA_DBI_fetch_assoc($res);
		extract($row, EXTR_OVERWRITE);
		// Recent MySQL versions have the field "Password" in mysql.user,
		// so the previous extract creates $Password but this script
		// uses $password
		if (!isset($password) && isset($Password)) {
			$password=$Password;
		}
		PMA_DBI_free_result($res);
		$queries = array();
	}
}


/**
 * Adds a user
 *   (Changes / copies a user, part II)
 */
if (!empty($adduser_submit) || !empty($change_copy)) {
	$sql_query = '';
	if ($pred_username == 'any') {
		$username = '';
	}
	switch ($pred_hostname) {
		case 'any':
			$hostname = '%';
			break;
		case 'localhost':
			$hostname = 'localhost';
			break;
		case 'hosttable':
			$hostname = '';
			break;
		case 'thishost':
			$res = PMA_DBI_query('SELECT USER();');
			$row = PMA_DBI_fetch_row($res);
			PMA_DBI_free_result($res);
			unset($res);
			$hostname = substr($row[0], (strrpos($row[0], '@') + 1));
			unset($row);
			break;
	}
	$res = PMA_DBI_query(
		'SELECT \'foo\' FROM `mysql`.`user`'
		.' WHERE ' . PMA_convert_using('User', 'unquoted', true)
		.' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted', true)
		.' AND ' . PMA_convert_using('Host', 'unquoted', true)
		.' = ' . PMA_convert_using($hostname, 'quoted', true) . ';',
		null, PMA_DBI_QUERY_STORE);

	if (PMA_DBI_num_rows($res) == 1) {
		PMA_DBI_free_result($res);
		$message = sprintf($GLOBALS['strUserAlreadyExists'], '[i]\'' . $username . '\'@\'' . $hostname . '\'[/i]');
		$adduser = 1;
	} else {
		PMA_DBI_free_result($res);

		if (50002 <= PMA_MYSQL_INT_VERSION) {
			// MySQL 5 requires CREATE USER before any GRANT on this user can done
			$create_user_real = 'CREATE USER \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\'';
		}

		$real_sql_query =
			'GRANT ' . join(', ', PMA_extractPrivInfo()) . ' ON *.* TO \''
			. PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\'';
		if ($pred_password != 'none' && $pred_password != 'keep') {
			$pma_pw_hidden = str_repeat('*', strlen($pma_pw));
			$sql_query = $real_sql_query . ' IDENTIFIED BY \'' . $pma_pw_hidden . '\'';
			$real_sql_query .= ' IDENTIFIED BY \'' . PMA_sqlAddslashes($pma_pw) . '\'';
			if (isset($create_user_real)) {
				$create_user_show = $create_user_real . ' IDENTIFIED BY \'' . $pma_pw_hidden . '\'';
				$create_user_real .= ' IDENTIFIED BY \'' . PMA_sqlAddslashes($pma_pw) . '\'';
			}
		} else {
			if ($pred_password == 'keep' && !empty($password)) {
				$real_sql_query .= ' IDENTIFIED BY PASSWORD \'' . $password . '\'';
				if (isset($create_user_real)) {
					$create_user_real .= ' IDENTIFIED BY PASSWORD \'' . $password . '\'';
				}
			}
			$sql_query = $real_sql_query;
			if (isset($create_user_real)) {
				$create_user_show = $create_user_real;
			}
		}
		/**
		 * @todo similar code appears twice in this script
		 */
		if ((isset($Grant_priv) && $Grant_priv == 'Y') || (PMA_MYSQL_INT_VERSION >= 40002 && (isset($max_questions) || isset($max_connections) || isset($max_updates) || isset($max_user_connections)))) {
			$real_sql_query .= 'WITH';
			$sql_query .= 'WITH';
			if (isset($Grant_priv) && $Grant_priv == 'Y') {
				$real_sql_query .= ' GRANT OPTION';
				$sql_query .= ' GRANT OPTION';
			}
			if (PMA_MYSQL_INT_VERSION >= 40002) {
				if (isset($max_questions)) {
					// avoid negative values
					$max_questions = max(0, (int)$max_questions);
					$real_sql_query .= ' MAX_QUERIES_PER_HOUR ' . $max_questions;
					$sql_query .= ' MAX_QUERIES_PER_HOUR ' . $max_questions;
				}
				if (isset($max_connections)) {
					$max_connections = max(0, (int)$max_connections);
					$real_sql_query .= ' MAX_CONNECTIONS_PER_HOUR ' . $max_connections;
					$sql_query .= ' MAX_CONNECTIONS_PER_HOUR ' . $max_connections;
				}
				if (isset($max_updates)) {
					$max_updates = max(0, (int)$max_updates);
					$real_sql_query .= ' MAX_UPDATES_PER_HOUR ' . $max_updates;
					$sql_query .= ' MAX_UPDATES_PER_HOUR ' . $max_updates;
				}
			}
			if (PMA_MYSQL_INT_VERSION >= 50003) {
				if (isset($max_user_connections)) {
					$max_user_connections = max(0, (int)$max_user_connections);
					$real_sql_query .= ' MAX_USER_CONNECTIONS ' . $max_user_connections;
					$sql_query .= ' MAX_USER_CONNECTIONS ' . $max_user_connections;
				}
			}
		}
		if (isset($create_user_real)) {
			$create_user_real .= ';';
			$create_user_show .= ';';
		}
		$real_sql_query .= ';';
		$sql_query .= ';';
		if (empty($change_copy)) {
			if (isset($create_user_real)) {
				PMA_DBI_try_query($create_user_real) or PMA_mysqlDie(PMA_DBI_getError(), $create_user_show);
				$sql_query = $create_user_show . $sql_query;
			}
			PMA_DBI_try_query($real_sql_query) or PMA_mysqlDie(PMA_DBI_getError(), $sql_query);
			$message = $GLOBALS['strAddUserMessage'];

			/* Create database for new user */
			if (isset($createdb) && $createdb > 0) {
				if ($createdb == 1) {
					$q = 'CREATE DATABASE IF NOT EXISTS ' . PMA_backquote(PMA_sqlAddslashes($username)) . ';';
					$sql_query .= $q;
					PMA_DBI_try_query($q) or PMA_mysqlDie(PMA_DBI_getError(), $sql_query);
					$GLOBALS['reload'] = TRUE;
					PMA_reloadNavigation();

					$q = 'GRANT ALL PRIVILEGES ON ' . PMA_backquote(PMA_sqlAddslashes($username)) . '.* TO \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\';';
					$sql_query .= $q;
					PMA_DBI_try_query($q) or PMA_mysqlDie(PMA_DBI_getError(), $sql_query);
				} elseif ($createdb == 2) {
					$q = 'GRANT ALL PRIVILEGES ON ' . PMA_backquote(PMA_sqlAddslashes($username) . '\_%') . '.* TO \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\';';
					$sql_query .= $q;
					PMA_DBI_try_query($q) or PMA_mysqlDie(PMA_DBI_getError(), $sql_query);
				}
			}
		} else {
			if (isset($create_user_real)) {
				$queries[]			 = $create_user_real;
			}
			$queries[]			 = $real_sql_query;
			// we put the query containing the hidden password in
			// $queries_for_display, at the same position occupied
			// by the real query in $queries
			$tmp_count = count($queries);
			if (isset($create_user_real)) {
				$queries_for_display[$tmp_count - 2] = $create_user_show;
			}
			$queries_for_display[$tmp_count - 1] = $sql_query;
		}
		unset($res, $real_sql_query);
	}
}


/**
 * Changes / copies a user, part III
 */
if (!empty($change_copy)) {
	$user_host_condition =
		' WHERE ' . PMA_convert_using('User')
		.' = ' . PMA_convert_using(PMA_sqlAddslashes($old_username), 'quoted')
		.' AND ' . PMA_convert_using('Host')
		.' = ' . PMA_convert_using($old_hostname, 'quoted') . ';';
	$res = PMA_DBI_query('SELECT * FROM `mysql`.`db`' . $user_host_condition);
	while ($row = PMA_DBI_fetch_assoc($res)) {
		$queries[] =
			'GRANT ' . join(', ', PMA_extractPrivInfo($row))
			.' ON `' . $row['Db'] . '`.*'
			.' TO \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\''
			. ($row['Grant_priv'] == 'Y' ? ' WITH GRANT OPTION;' : ';');
	}
	PMA_DBI_free_result($res);
	$res = PMA_DBI_query(
		'SELECT `Db`, `Table_name`, `Table_priv`'
		.' FROM `mysql`.`tables_priv`' . $user_host_condition,
		$GLOBALS['userlink'], PMA_DBI_QUERY_STORE);
	while ($row = PMA_DBI_fetch_assoc($res)) {

		$res2 = PMA_DBI_QUERY(
			'SELECT `Column_name`, `Column_priv`'
			.' FROM `mysql`.`columns_priv`'
			.' WHERE ' . PMA_convert_using('User')
			.' = ' . PMA_convert_using(PMA_sqlAddslashes($old_username), 'quoted')
			.' AND ' . PMA_convert_using('`Host`')
			.' = ' . PMA_convert_using($old_hostname, 'quoted')
			.' AND ' . PMA_convert_using('`Db`')
			.' = ' . PMA_convert_using($row['Db'], 'quoted')
			.' AND ' . PMA_convert_using('`Table_name`')
			.' = ' . PMA_convert_using($row['Table_name'], 'quoted')
			.';',
			null, PMA_DBI_QUERY_STORE);

		$tmp_privs1 = PMA_extractPrivInfo($row);
		$tmp_privs2 = array(
			'Select' => array(),
			'Insert' => array(),
			'Update' => array(),
			'References' => array()
		);

		while ($row2 = PMA_DBI_fetch_assoc($res2)) {
			$tmp_array = explode(',', $row2['Column_priv']);
			if (in_array('Select', $tmp_array)) {
				$tmp_privs2['Select'][] = $row2['Column_name'];
			}
			if (in_array('Insert', $tmp_array)) {
				$tmp_privs2['Insert'][] = $row2['Column_name'];
			}
			if (in_array('Update', $tmp_array)) {
				$tmp_privs2['Update'][] = $row2['Column_name'];
			}
			if (in_array('References', $tmp_array)) {
				$tmp_privs2['References'][] = $row2['Column_name'];
			}
			unset($tmp_array);
		}
		if (count($tmp_privs2['Select']) > 0 && !in_array('SELECT', $tmp_privs1)) {
			$tmp_privs1[] = 'SELECT (`' . join('`, `', $tmp_privs2['Select']) . '`)';
		}
		if (count($tmp_privs2['Insert']) > 0 && !in_array('INSERT', $tmp_privs1)) {
			$tmp_privs1[] = 'INSERT (`' . join('`, `', $tmp_privs2['Insert']) . '`)';
		}
		if (count($tmp_privs2['Update']) > 0 && !in_array('UPDATE', $tmp_privs1)) {
			$tmp_privs1[] = 'UPDATE (`' . join('`, `', $tmp_privs2['Update']) . '`)';
		}
		if (count($tmp_privs2['References']) > 0 && !in_array('REFERENCES', $tmp_privs1)) {
			$tmp_privs1[] = 'REFERENCES (`' . join('`, `', $tmp_privs2['References']) . '`)';
		}
		unset($tmp_privs2);
		$queries[] =
			'GRANT ' . join(', ', $tmp_privs1)
			. ' ON `' . $row['Db'] . '`.`' . $row['Table_name']
			. '` TO \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\''
			. (in_array('Grant', explode(',', $row['Table_priv'])) ? ' WITH GRANT OPTION;' : ';');
	}
}


/**
 * Updates privileges
 */
if (!empty($update_privs)) {
	// escaping a wildcard character in a GRANT is only accepted at the global
	// or database level, not at table level; this is why I remove
	// the escaping character
	// Note: in the phpMyAdmin list of Database-specific privileges,
	//  we will have for example
	//  test\_db  SELECT (this one is for privileges on a db level)
	//  test_db   USAGE  (this one is for table-specific privileges)
	//
	// It looks curious but reflects the way MySQL works

	if (! isset($dbname) || ! strlen($dbname)) {
		$db_and_table = '*.*';
	} else {
		if (isset($tablename) && strlen($tablename)) {
			$db_and_table = PMA_backquote(PMA_unescape_mysql_wildcards($dbname)) . '.';
			$db_and_table .= PMA_backquote($tablename);
		} else {
			$db_and_table = PMA_backquote($dbname) . '.';
			$db_and_table .= '*';
		}
	}

	$sql_query0 =
		'REVOKE ALL PRIVILEGES ON ' . $db_and_table
		. ' FROM \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\';';
	if (!isset($Grant_priv) || $Grant_priv != 'Y') {
		$sql_query1 =
			'REVOKE GRANT OPTION ON ' . $db_and_table
			. ' FROM \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\';';
	}
	$sql_query2 =
		'GRANT ' . join(', ', PMA_extractPrivInfo())
		. ' ON ' . $db_and_table
		. ' TO \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\'';

	/**
	 * @todo similar code appears twice in this script
	 */
	if ((isset($Grant_priv) && $Grant_priv == 'Y')
	  || ((! isset($dbname) || ! strlen($dbname)) && PMA_MYSQL_INT_VERSION >= 40002
		&& (isset($max_questions) || isset($max_connections)
		  || isset($max_updates) || isset($max_user_connections))))
	{
		$sql_query2 .= 'WITH';
		if (isset($Grant_priv) && $Grant_priv == 'Y') {
			$sql_query2 .= ' GRANT OPTION';
		}
		if (PMA_MYSQL_INT_VERSION >= 40002) {
			if (isset($max_questions)) {
				$max_questions = max(0, (int)$max_questions);
				$sql_query2 .= ' MAX_QUERIES_PER_HOUR ' . $max_questions;
			}
			if (isset($max_connections)) {
				$max_connections = max(0, (int)$max_connections);
				$sql_query2 .= ' MAX_CONNECTIONS_PER_HOUR ' . $max_connections;
			}
			if (isset($max_updates)) {
				$max_updates = max(0, (int)$max_updates);
				$sql_query2 .= ' MAX_UPDATES_PER_HOUR ' . $max_updates;
			}
		}
		if (PMA_MYSQL_INT_VERSION >= 50003) {
			if (isset($max_user_connections)) {
				$max_user_connections = max(0, (int)$max_user_connections);
				$sql_query2 .= ' MAX_USER_CONNECTIONS ' . $max_user_connections;
			}
		}
	}
	$sql_query2 .= ';';
	if (!PMA_DBI_try_query($sql_query0)) { // this query may fail, but this does not matter :o)
		// a case when it can fail is when the admin does not have all
		// privileges: he can't do a REVOKE ALL PRIVILEGES !
		// so at least we display the error
		echo PMA_DBI_getError();
		unset($sql_query0);
	}
	if (isset($sql_query1) && !PMA_DBI_try_query($sql_query1)) { // this one may fail, too...
		unset($sql_query1);
	}
	PMA_DBI_query($sql_query2);
	$sql_query = (isset($sql_query0) ? $sql_query0 . ' ' : '')
			   . (isset($sql_query1) ? $sql_query1 . ' ' : '')
			   . $sql_query2;
	$message = sprintf($GLOBALS['strUpdatePrivMessage'], '\'' . $username . '\'@\'' . $hostname . '\'');
}


/**
 * Revokes Privileges
 */
if (!empty($revokeall)) {

	if (! isset($dbname) || ! strlen($dbname)) {
		$db_and_table = '*.*';
	} else {
		if (! isset($tablename) || ! strlen($tablename)) {
			$db_and_table = PMA_backquote($dbname) . '.';
			$db_and_table .= '*';
		} else {
			$db_and_table = PMA_backquote(PMA_unescape_mysql_wildcards($dbname)) . '.';
			$db_and_table .= PMA_backquote($tablename);
		}
	}

	$sql_query0 =
		'REVOKE ALL PRIVILEGES ON ' . $db_and_table
		. ' FROM \'' . $username . '\'@\'' . $hostname . '\';';
	$sql_query1 =
		'REVOKE GRANT OPTION ON ' . $db_and_table
		. ' FROM \'' . $username . '\'@\'' . $hostname . '\';';
	PMA_DBI_query($sql_query0);
	if (!PMA_DBI_try_query($sql_query1)) { // this one may fail, too...
		unset($sql_query1);
	}
	$sql_query = $sql_query0 . (isset($sql_query1) ? ' ' . $sql_query1 : '');
	$message = sprintf($GLOBALS['strRevokeMessage'], '\'' . $username . '\'@\'' . $hostname . '\'');
	if (! isset($tablename) || ! strlen($tablename)) {
		unset($dbname);
	} else {
		unset($tablename);
	}
}


/**
 * Updates the password
 */
if (!empty($change_pw)) {
	// similar logic in user_password.php
	$message = '';

	if ($nopass == 0 && isset($pma_pw) && isset($pma_pw2)) {
		if ($pma_pw != $pma_pw2) {
			$message = $strPasswordNotSame;
		}
		if (empty($pma_pw) || empty($pma_pw2)) {
			$message = $strPasswordEmpty;
		}
	} // end if

	// here $nopass could be == 1
	if (empty($message)) {

		$hashing_function = (PMA_MYSQL_INT_VERSION >= 40102 && !empty($pw_hash) && $pw_hash == 'old' ? 'OLD_' : '')
					  . 'PASSWORD';

		// in $sql_query which will be displayed, hide the password
		$sql_query		= 'SET PASSWORD FOR \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\' = ' . (($pma_pw == '') ? '\'\'' : $hashing_function . '(\'' . preg_replace('@.@s', '*', $pma_pw) . '\')');
		$local_query	  = 'SET PASSWORD FOR \'' . PMA_sqlAddslashes($username) . '\'@\'' . $hostname . '\' = ' . (($pma_pw == '') ? '\'\'' : $hashing_function . '(\'' . PMA_sqlAddslashes($pma_pw) . '\')');
		PMA_DBI_try_query($local_query) or PMA_mysqlDie(PMA_DBI_getError(), $sql_query, FALSE, $err_url);
		$message = sprintf($GLOBALS['strPasswordChanged'], '\'' . $username . '\'@\'' . $hostname . '\'');
	}
}


/**
 * Deletes users
 *   (Changes / copies a user, part IV)
 */
$user_host_separator = chr(27);

if (!empty($delete) || (!empty($change_copy) && $mode < 4)) {
	if (!empty($change_copy)) {
		$selected_usr = array($old_username . $user_host_separator . $old_hostname);
	} else {
		$queries = array();
	}
	for ($i = 0; isset($selected_usr[$i]); $i++) {
		list($this_user, $this_host) = explode($user_host_separator, $selected_usr[$i]);
		$queries[] = '# ' . sprintf($GLOBALS['strDeleting'], '\'' . $this_user . '\'@\'' . $this_host . '\'') . ' ...';
		if (PMA_MYSQL_INT_VERSION >= 50002) {
			$queries[] = 'DROP USER \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';';
		} else {
			if ($mode == 2) {
				// The SHOW GRANTS query may fail if the user has not been loaded
				// into memory
				$res = PMA_DBI_try_query('SHOW GRANTS FOR \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';');
				if ($res) {
					$queries[] = 'REVOKE ALL PRIVILEGES ON *.* FROM \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';';
					while ($row = PMA_DBI_fetch_row($res)) {
						$this_table = substr($row[0], (strpos($row[0], 'ON') + 3), (strpos($row[0], ' TO ') - strpos($row[0], 'ON') - 3));
						if ($this_table != '*.*') {
							$queries[] = 'REVOKE ALL PRIVILEGES ON ' . $this_table . ' FROM \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';';

							if (strpos($row[0], 'WITH GRANT OPTION')) {
								$queries[] = 'REVOKE GRANT OPTION ON ' . $this_table . ' FROM \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';';
							}
						}
						unset($this_table);
					}
					PMA_DBI_free_result($res);
				}
				unset($res);
			}
			if (PMA_MYSQL_INT_VERSION >= 40101) {
				if (PMA_MYSQL_INT_VERSION < 50002) {
					$queries[] = 'REVOKE GRANT OPTION ON *.* FROM \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';';
				}
				$queries[] = 'DROP USER \'' . PMA_sqlAddslashes($this_user) . '\'@\'' . $this_host . '\';';
			} else {
				$queries[] = 'DELETE FROM `mysql`.`user` WHERE ' . PMA_convert_using('User') . ' = ' . PMA_convert_using(PMA_sqlAddslashes($this_user), 'quoted') . ' AND ' . PMA_convert_using('Host') . ' = ' . PMA_convert_using($this_host, 'quoted') . ';';
			}
			if ($mode != 2) {
				// If we REVOKE the table grants, we should not need to modify the
				// `mysql`.`db`, `mysql`.`tables_priv` and `mysql`.`columns_priv` tables manually...
				$user_host_condition =
					' WHERE ' . PMA_convert_using('User')
					. ' = ' . PMA_convert_using(PMA_sqlAddslashes($this_user), 'quoted')
					. ' AND ' . PMA_convert_using('Host')
					. ' = ' . PMA_convert_using($this_host, 'quoted') . ';';
				$queries[] = 'DELETE FROM `mysql`.`db`' . $user_host_condition;
				$queries[] = 'DELETE FROM `mysql`.`tables_priv`' . $user_host_condition;
				$queries[] = 'DELETE FROM `mysql`.`columns_priv`' . $user_host_condition;
			}
		}
		if (!empty($drop_users_db)) {
			$queries[] = 'DROP DATABASE IF EXISTS ' . PMA_backquote($this_user) . ';';
			$GLOBALS['reload'] = TRUE;
			PMA_reloadNavigation();
		}
	}
	if (empty($change_copy)) {
		if (empty($queries)) {
			$show_error_header = TRUE;
			$message = $GLOBALS['strDeleteNoUsersSelected'];
		} else {
			if ($mode == 3) {
				$queries[] = '# ' . $GLOBALS['strReloadingThePrivileges'] . ' ...';
				$queries[] = 'FLUSH PRIVILEGES;';
			}
			foreach ($queries as $sql_query) {
				if ($sql_query{0} != '#') {
					PMA_DBI_query($sql_query, $GLOBALS['userlink']);
				}
			}
			$sql_query = join("\n", $queries);
			$message = $GLOBALS['strUsersDeleted'];
		}
		unset($queries);
	}
}


/**
 * Changes / copies a user, part V
 */
if (!empty($change_copy)) {
	$tmp_count = 0;
	foreach ($queries as $sql_query) {
		if ($sql_query{0} != '#') {
			PMA_DBI_query($sql_query);
		}
		// when there is a query containing a hidden password, take it
		// instead of the real query sent
		if (isset($queries_for_display[$tmp_count])) {
			$queries[$tmp_count] = $queries_for_display[$tmp_count];
		}
		$tmp_count++;
	}
	$message = $GLOBALS['strSuccess'];
	$sql_query = join("\n", $queries);
}


/**
 * Reloads the privilege tables into memory
 */
if (!empty($flush_privileges)) {
	$sql_query = 'FLUSH PRIVILEGES;';
	PMA_DBI_query($sql_query);
	$message = $GLOBALS['strPrivilegesReloaded'];
}


/**
 * Displays the links
 */
if (isset($viewing_mode) && $viewing_mode == 'db') {
	$db = $checkprivs;
	$url_query .= '&amp;goto=db_operations.php';

	// Gets the database structure
	$sub_part = '_structure';
	require './libraries/db_info.inc.php';
	echo "\n";
} else {
	require './libraries/server_links.inc.php';
}


/**
 * defines some standard links
 */
$link_edit = '<a href="server_privileges.php?' . $GLOBALS['url_query']
	.'&amp;username=%s'
	.'&amp;hostname=%s'
	.'&amp;dbname=%s'
	.'&amp;tablename=%s">';
if ($GLOBALS['cfg']['PropertiesIconic']) {
	$link_edit .= '<img class="icon" src="' . $GLOBALS['pmaThemeImage'] . 'b_usredit.png" width="16" height="16" alt="' . $GLOBALS['strEditPrivileges'] . '" title="' . $GLOBALS['strEditPrivileges'] . '" />';
} else {
	$link_edit .= $GLOBALS['strEditPrivileges'];
}
$link_edit .= '</a>';

$link_revoke = '<a href="server_privileges.php?' . $GLOBALS['url_query']
	.'&amp;username=%s'
	.'&amp;hostname=%s'
	.'&amp;dbname=%s'
	.'&amp;tablename=%s'
	.'&amp;revokeall=1">';
if ($GLOBALS['cfg']['PropertiesIconic']) {
	$link_revoke .= '<img class="icon" src="' . $GLOBALS['pmaThemeImage'] . 'b_usrdrop.png" width="16" height="16" alt="' . $GLOBALS['strRevoke'] . '" title="' . $GLOBALS['strRevoke'] . '" />';
} else {
	$link_revoke .= $GLOBALS['strRevoke'];
}
$link_revoke .= '</a>';

/**
 * Displays the page
 */
if (empty($adduser) && (! isset($checkprivs) || ! strlen($checkprivs))) {
	if (! isset($username)) {
		// No username is given --> display the overview
		echo '<h2>' . "\n"
		   . ($GLOBALS['cfg']['MainPageIconic'] ? '<img class="icon" src="'. $GLOBALS['pmaThemeImage'] . 'b_usrlist.png" alt="" />' : '')
		   . $GLOBALS['strUserOverview'] . "\n"
		   . '</h2>' . "\n";

		$sql_query =
			'SELECT `User`,' .
			'	   `Host`,' .
			'	   IF(`Password` = ' . (PMA_MYSQL_INT_VERSION >= 40100 ? '_latin1 ' : '') . '\'\', \'N\', \'Y\') AS \'Password\',' .
			'	   `Select_priv`,' .
			'	   `Insert_priv`,' .
			'	   `Update_priv`,' .
			'	   `Delete_priv`,' .
			'	   `Index_priv`,' .
			'	   `Alter_priv`,' .
			'	   `Create_priv`,' .
			'	   `Drop_priv`,' .
			'	   `Grant_priv`,' .
			'	   `References_priv`,' .
			'	   `Reload_priv`,' .
			'	   `Shutdown_priv`,' .
			'	   `Process_priv`,' .
			'	   `File_priv`';

		if (PMA_MYSQL_INT_VERSION >= 40002) {
			$sql_query .= ', `Show_db_priv`, `Super_priv`, `Create_tmp_table_priv`, `Lock_tables_priv`, `Execute_priv`, `Repl_slave_priv`, `Repl_client_priv`';
		}

		if (PMA_MYSQL_INT_VERSION >= 50001) {
			$sql_query .= ', `Create_view_priv`, `Show_view_priv`';
		}

		if (PMA_MYSQL_INT_VERSION >= 50003) {
			$sql_query .= ', `Create_user_priv`, `Create_routine_priv`, `Alter_routine_priv`';
		}

		$sql_query .= '  FROM `mysql`.`user`';

		$sql_query .= (isset($initial) ? PMA_RangeOfUsers($initial) : '');

		$sql_query .= ' ORDER BY `User` ASC, `Host` ASC;';
		$res = PMA_DBI_try_query($sql_query, null, PMA_DBI_QUERY_STORE);

		if (! $res) {
			// the query failed! This may have two reasons:
			// - the user does not have enough privileges
			// - the privilege tables use a structure of an earlier version.
			// so let's try a more simple query

			$sql_query = 'SELECT * FROM `mysql`.`user`';
			$res = PMA_DBI_try_query($sql_query, null, PMA_DBI_QUERY_STORE);

			if (!$res) {
				echo '<i>' . $GLOBALS['strNoPrivileges'] . '</i>' . "\n";
				PMA_DBI_free_result($res);
				unset($res);
			} else {
				// rabus: This message is hardcoded because I will replace it by
				// a automatic repair feature soon.
				echo '<div class="warning">' . "\n"
				   . '	Warning: Your privilege table structure seems to be older than this MySQL version!<br />' . "\n"
				   . '	Please run the script <tt>mysql_fix_privilege_tables</tt> that should be included in your MySQL server distribution to solve this problem!' . "\n"
				   . '</div><br />' . "\n";
			}
		} else {

			// we also want users not in table `user` but in other table
			$tables = PMA_DBI_fetch_result('SHOW TABLES FROM `mysql`;');

			$tables_to_search_for_users = array(
				'user', 'db', 'tables_priv', 'columns_priv', 'procs_priv',
			);

			$db_rights_sqls = array();
			foreach ($tables_to_search_for_users as $table_search_in) {
				if (in_array($table_search_in, $tables)) {
					$db_rights_sqls[] = 'SELECT DISTINCT `User`, `Host` FROM `mysql`.`' . $table_search_in . '` ' . (isset($initial) ? PMA_RangeOfUsers($initial) : '');
				}
			}

			$user_defaults = array(
				'User'	  => '',
				'Host'	  => '%',
				'Password'  => '?',
				'Grant_priv' => 'N',
				'privs'	 => array('USAGE'),
			);

			// for all initials, even non A-Z
			$array_initials = array();
			// for the rights
			$db_rights = array();

			// do not use UNION DISTINCT, as it's not allowed before
			// MySQL 4.0.17, and because "it does nothing" (cf manual)
			if (PMA_MYSQL_INT_VERSION >= 40000) {
				$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
					.' ORDER BY `User` ASC, `Host` ASC';

				$db_rights_result = PMA_DBI_query($db_rights_sql);

				while ($db_rights_row = PMA_DBI_fetch_assoc($db_rights_result)) {
					$db_rights_row = array_merge($user_defaults, $db_rights_row);
					$db_rights[$db_rights_row['User']][$db_rights_row['Host']] =
						$db_rights_row;
				}
			} else {
				foreach ($db_rights_sqls as $db_rights_sql) {
					$db_rights_result = PMA_DBI_query($db_rights_sql);

					while ($db_rights_row = PMA_DBI_fetch_assoc($db_rights_result)) {
						$db_rights_row = array_merge($user_defaults, $db_rights_row);
						$db_rights[$db_rights_row['User']][$db_rights_row['Host']] =
							$db_rights_row;
					}
				}
			}
			PMA_DBI_free_result($db_rights_result);
			unset($db_rights_sql, $db_rights_sqls, $db_rights_result, $db_rights_row);
			ksort($db_rights);

			/**
			 * Displays the initials
			 */

			// initialize to FALSE the letters A-Z
			for ($letter_counter = 1; $letter_counter < 27; $letter_counter++) {
				if (! isset($array_initials[chr($letter_counter + 64)])) {
					$array_initials[chr($letter_counter + 64)] = FALSE;
				}
			}

			$initials = PMA_DBI_try_query('SELECT DISTINCT UPPER(LEFT(' . PMA_convert_using('User') . ',1)) FROM `user` ORDER BY `User` ASC', null, PMA_DBI_QUERY_STORE);
			while (list($tmp_initial) = PMA_DBI_fetch_row($initials)) {
				$array_initials[$tmp_initial] = TRUE;
			}

			// Display the initials, which can be any characters, not
			// just letters. For letters A-Z, we add the non-used letters
			// as greyed out.

			uksort($array_initials, "strnatcasecmp");

			echo '<table cellspacing="5"><tr>';
			foreach ($array_initials as $tmp_initial => $initial_was_found) {
				if ($initial_was_found) {
					echo '<td><a href="server_privileges.php?' . $GLOBALS['url_query'] . '&amp;initial=' . urlencode($tmp_initial) . '">' . $tmp_initial . '</a></td>' . "\n";
				} else {
					echo '<td>' . $tmp_initial . '</td>';
				}
			}
			echo '<td><a href="server_privileges.php?' . $GLOBALS['url_query'] . '&amp;showall=1">[' . $GLOBALS['strShowAll'] . ']</a></td>' . "\n";
			echo '</tr></table>';

			/**
			* Display the user overview
			* (if less than 50 users, display them immediately)
			*/

			if (isset($initial) || isset($showall) || PMA_DBI_num_rows($res) < 50) {

				while ($row = PMA_DBI_fetch_assoc($res)) {
					$row['privs'] = PMA_extractPrivInfo($row, true);
					$db_rights[$row['User']][$row['Host']] = $row;
				}
				@PMA_DBI_free_result($res);
				unset($res);

				echo '<form name="usersForm" id="usersForm" action="server_privileges.php" method="post">' . "\n"
				   . PMA_generate_common_hidden_inputs('', '', 1)
				   . '	<table id="tableuserrights" class="data">' . "\n"
				   . '	<thead>' . "\n"
				   . '		<tr><td></td>' . "\n"
				   . '			<th>' . $GLOBALS['strUser'] . '</th>' . "\n"
				   . '			<th>' . $GLOBALS['strHost'] . '</th>' . "\n"
				   . '			<th>' . $GLOBALS['strPassword'] . '</th>' . "\n"
				   . '			<th>' . $GLOBALS['strGlobalPrivileges'] . ' '
				   . PMA_showHint($GLOBALS['strEnglishPrivileges']) . '</th>' . "\n"
				   . '			<th>' . $GLOBALS['strGrantOption'] . '</th>' . "\n"
				   . '			' . ($GLOBALS['cfg']['PropertiesIconic'] ? '<td></td>' : '<th>' . $GLOBALS['strAction'] . '</th>') . "\n";
				echo '		</tr>' . "\n";
				echo '	</thead>' . "\n";
				echo '	<tbody>' . "\n";
				$odd_row = true;
				$index_checkbox = -1;
				foreach ($db_rights as $user) {
					$index_checkbox++;
					ksort($user);
					foreach ($user as $host) {
						$index_checkbox++;
						echo '		<tr class="' . ($odd_row ? 'odd' : 'even') . '">' . "\n"
						   . '			<td><input type="checkbox" name="selected_usr[]" id="checkbox_sel_users_' . $index_checkbox . '" value="' . str_replace(chr(27), '&#27;', htmlspecialchars($host['User'] . $user_host_separator . $host['Host'])) . '"' . (empty($GLOBALS['checkall']) ?  '' : ' checked="checked"') . ' /></td>' . "\n"
						   . '			<td><label for="checkbox_sel_users_' . $index_checkbox . '">' . (empty($host['User']) ? '<span style="color: #FF0000">' . $GLOBALS['strAny'] . '</span>' : htmlspecialchars($host['User'])) . '</label></td>' . "\n"
						   . '			<td>' . htmlspecialchars($host['Host']) . '</td>' . "\n";
						echo '			<td>';
						switch ($host['Password']) {
							case 'Y':
								echo $GLOBALS['strYes'];
								break;
							case 'N':
								echo '<span style="color: #FF0000">' . $GLOBALS['strNo'] . '</span>';
								break;
							// this happens if this is a definition not coming from mysql.user
							default:
								echo '--'; // in future version, replace by "not present"
								break;
						} // end switch
						echo '</td>' . "\n"
						   . '			<td><tt>' . "\n"
						   . '				' . implode(',' . "\n" . '			', $host['privs']) . "\n"
						   . '				</tt></td>' . "\n"
						   . '			<td>' . ($host['Grant_priv'] == 'Y' ? $GLOBALS['strYes'] : $GLOBALS['strNo']) . '</td>' . "\n"
						   . '			<td align="center">';
						printf($link_edit, urlencode($host['User']),
							urlencode($host['Host']), '', '');
						echo '</td>' . "\n"
						   . '		</tr>' . "\n";
						$odd_row = ! $odd_row;
					}
				}

				unset($user, $host, $odd_row);
				echo '	</tbody></table>' . "\n"
				   .'<img class="selectallarrow"'
				   .' src="' . $pmaThemeImage . 'arrow_' . $text_dir . '.png"'
				   .' width="38" height="22"'
				   .' alt="' . $GLOBALS['strWithChecked'] . '" />' . "\n"
				   .'<a href="server_privileges.php?' . $GLOBALS['url_query'] .  '&amp;checkall=1"'
				   .' onclick="if (markAllRows(\'usersForm\')) return false;">'
				   . $GLOBALS['strCheckAll'] . '</a>' . "\n"
				   .'/' . "\n"
				   .'<a href="server_privileges.php?' . $GLOBALS['url_query'] .  '"'
				   .' onclick="if (unMarkAllRows(\'usersForm\')) return false;">'
				   . $GLOBALS['strUncheckAll'] . '</a>' . "\n";

				// add/delete user fieldset
				echo '	<fieldset id="fieldset_add_user">' . "\n"
				   . '		<a href="server_privileges.php?' . $GLOBALS['url_query'] . '&amp;adduser=1">' . "\n"
				   . ($GLOBALS['cfg']['PropertiesIconic'] ? '			<img class="icon" src="' . $pmaThemeImage . 'b_usradd.png" width="16" height="16" alt="" />' . "\n" : '')
				   . '			' . $GLOBALS['strAddUser'] . '</a>' . "\n"
				   . '	</fieldset>' . "\n"
				   . '	<fieldset id="fieldset_delete_user">'
				   . '		<legend>' . "\n"
				   . ($GLOBALS['cfg']['PropertiesIconic'] ? '			<img class="icon" src="' . $pmaThemeImage . 'b_usrdrop.png" width="16" height="16" alt="" />' . "\n" : '')
				   . '			' . $GLOBALS['strRemoveSelectedUsers'] . '' . "\n"
				   . '		</legend>' . "\n";

				// before MySQL 4.1.1, we offer some choices for the delete
				// mode, but for 4.1.1+, it will be done with REVOKEing the
				// privileges then a DROP USER (even no REVOKE at all
				// for MySQL 5), so no need to offer so many options
				if (PMA_MYSQL_INT_VERSION < 40101) {
				   echo '		<input type="radio" title="' . $GLOBALS['strJustDelete'] . ' ' . $GLOBALS['strJustDeleteDescr'] . '" name="mode" id="radio_mode_1" value="1" checked="checked" />' . "\n"
				   . '		<label for="radio_mode_1" title="' . $GLOBALS['strJustDelete'] . ' ' . $GLOBALS['strJustDeleteDescr'] . '">' . "\n"
				   . '			' . $GLOBALS['strJustDelete'] . "\n"
				   . '		</label><br />' . "\n"
				   . '		<input type="radio" title="' . $GLOBALS['strRevokeAndDelete'] . ' ' . $GLOBALS['strRevokeAndDeleteDescr'] . '" name="mode" id="radio_mode_2" value="2" />' . "\n"
				   . '		<label for="radio_mode_2" title="' . $GLOBALS['strRevokeAndDelete'] . ' ' . $GLOBALS['strRevokeAndDeleteDescr'] . '">' . "\n"
				   . '			' . $GLOBALS['strRevokeAndDelete'] . "\n"
				   . '		</label><br />' . "\n"
				   . '		<input type="radio" title="' . $GLOBALS['strDeleteAndFlush'] . ' ' . $GLOBALS['strDeleteAndFlushDescr'] . '" name="mode" id="radio_mode_3" value="3" />' . "\n"
				   . '		<label for="radio_mode_3" title="' . $GLOBALS['strDeleteAndFlush'] . ' ' . $GLOBALS['strDeleteAndFlushDescr'] . '">' . "\n"
				   . '			' . $GLOBALS['strDeleteAndFlush'] . "\n"
				   . '		</label><br />' . "\n";
				 } else {
					 echo '		<input type="hidden" name="mode" value="2" />' . "\n"
					 . '(' . $GLOBALS['strRevokeAndDelete'] . ')<br />' . "\n";
				 }

				 echo '		<input type="checkbox" title="' . $GLOBALS['strDropUsersDb'] . '" name="drop_users_db" id="checkbox_drop_users_db" />' . "\n"
				   . '		<label for="checkbox_drop_users_db" title="' . $GLOBALS['strDropUsersDb'] . '">' . "\n"
				   . '			' . $GLOBALS['strDropUsersDb'] . "\n"
				   . '		</label>' . "\n"
				   . '	</fieldset>' . "\n"
				   . '	<fieldset id="fieldset_delete_user_footer" class="tblFooters">' . "\n"
				   . '		<input type="submit" name="delete" value="' . $GLOBALS['strGo'] . '" id="buttonGo" />' . "\n"
				   . '	</fieldset>' . "\n";
			} else {

				unset ($row);
				echo '	<fieldset id="fieldset_add_user">' . "\n"
				   . '		<a href="server_privileges.php?' . $GLOBALS['url_query'] . '&amp;adduser=1">' . "\n"
				   . ($GLOBALS['cfg']['PropertiesIconic'] ? '			<img class="icon" src="' . $pmaThemeImage . 'b_usradd.png" width="16" height="16" alt="" />' . "\n" : '')
				   . '			' . $GLOBALS['strAddUser'] . '</a>' . "\n"
				   . '	</fieldset>' . "\n";
			} // end if (display overview)
			echo '</form>' . "\n"
			   . '<div class="warning">' . "\n"
			   . '	' . sprintf($GLOBALS['strFlushPrivilegesNote'], '<a href="server_privileges.php?' . $GLOBALS['url_query'] . '&amp;flush_privileges=1">', '</a>') . "\n"
			   . '</div>' . "\n";
		 }


	} else {

		// A user was selected -> display the user's properties

		echo '<h2>' . "\n"
		   . ($GLOBALS['cfg']['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_usredit.png" width="16" height="16" alt="" />' : '')
		   . $GLOBALS['strUser'] . ' <i><a href="server_privileges.php?' . $GLOBALS['url_query'] . '&amp;username=' . urlencode($username) . '&amp;hostname=' . urlencode($hostname) . '">\'' . htmlspecialchars($username) . '\'@\'' . htmlspecialchars($hostname) . '\'</a></i>' . "\n";
		if (isset($dbname) && strlen($dbname)) {
			if ($dbname_is_wildcard) {
			echo '	- ' . $GLOBALS['strDatabases'];
			} else {
			echo '	- ' . $GLOBALS['strDatabase'];
			}
			$url_dbname = urlencode(str_replace('\_', '_', $dbname));
			echo ' <i><a href="' . $GLOBALS['cfg']['DefaultTabDatabase'] . '?' . $GLOBALS['url_query'] . '&amp;db=' . $url_dbname . '&amp;reload=1">' . htmlspecialchars($dbname) . '</a></i>' . "\n";
			if (isset($tablename) && strlen($tablename)) {
				echo '	- ' . $GLOBALS['strTable'] . ' <i><a href="' . $GLOBALS['cfg']['DefaultTabTable'] . '?' . $GLOBALS['url_query'] . '&amp;db=' . $url_dbname . '&amp;table=' . urlencode($tablename) . '&amp;reload=1">' . htmlspecialchars($tablename) . '</a></i>' . "\n";
			}
			unset($url_dbname);
		}
		echo ' : ' . $GLOBALS['strEditPrivileges'] . '</h2>' . "\n";
		$res = PMA_DBI_query('SELECT \'foo\' FROM `mysql`.`user` WHERE ' . PMA_convert_using('User') . ' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted') . ' AND ' . PMA_convert_using('Host') . ' = ' . PMA_convert_using($hostname, 'quoted') . ';', null, PMA_DBI_QUERY_STORE);
		$user_does_not_exists = (PMA_DBI_num_rows($res) < 1);
		PMA_DBI_free_result($res);
		unset($res);
		if ($user_does_not_exists) {
			echo $GLOBALS['strUserNotFound'];
			PMA_displayLoginInformationFields();
			//require_once './libraries/footer.inc.php';
		}
		echo '<form name="usersForm" id="usersForm" action="server_privileges.php" method="post">' . "\n"
		   . PMA_generate_common_hidden_inputs('', '', 3)
		   . '<input type="hidden" name="username" value="' . htmlspecialchars($username) . '" />' . "\n"
		   . '<input type="hidden" name="hostname" value="' . htmlspecialchars($hostname) . '" />' . "\n";
		if (isset($dbname) && strlen($dbname)) {
			echo '<input type="hidden" name="dbname" value="' . htmlspecialchars($dbname) . '" />' . "\n";
			if (isset($tablename) && strlen($tablename)) {
				echo ' <input type="hidden" name="tablename" value="' . htmlspecialchars($tablename) . '" />' . "\n";
			}
		}
		PMA_displayPrivTable(((! isset($dbname) || ! strlen($dbname)) ? '*' : $dbname),
			(((! isset($dbname) || ! strlen($dbname)) || (! isset($tablename) || ! strlen($tablename))) ? '*' : $tablename),
			TRUE, 3);
		echo '</form>' . "\n";

		if ((! isset($tablename) || ! strlen($tablename)) && empty($dbname_is_wildcard)) {

			// no table name was given, display all table specific rights
			// but only if $dbname contains no wildcards

			// table header
			echo '<form action="server_privileges.php" method="post">' . "\n"
			   . PMA_generate_common_hidden_inputs('', '', 6)
			   . '<input type="hidden" name="username" value="' . htmlspecialchars($username) . '" />' . "\n"
			   . '<input type="hidden" name="hostname" value="' . htmlspecialchars($hostname) . '" />' . "\n"
			   . '<fieldset>' . "\n"
			   . '<legend>' . ((! isset($dbname) || ! strlen($dbname)) ? $GLOBALS['strDbPrivileges'] : $GLOBALS['strTblPrivileges']) . '</legend>' . "\n"
			   . '<table class="data">' . "\n"
			   . '<thead>' . "\n"
			   . '<tr><th>' . ((! isset($dbname) || ! strlen($dbname)) ? $GLOBALS['strDatabase'] : $GLOBALS['strTable']) . '</th>' . "\n"
			   . '	<th>' . $GLOBALS['strPrivileges'] . '</th>' . "\n"
			   . '	<th>' . $GLOBALS['strGrantOption'] . '</th>' . "\n"
			   . '	<th>' . ((! isset($dbname) || ! strlen($dbname)) ? $GLOBALS['strTblPrivileges'] : $GLOBALS['strColumnPrivileges']) . '</th>' . "\n"
			   . '	<th colspan="2">' . $GLOBALS['strAction'] . '</th>' . "\n"
			   . '</tr>' . "\n"
			   . '</thead>' . "\n"
			   . '<tbody>' . "\n";

			$user_host_condition =
				' WHERE ' . PMA_convert_using('`User`')
				. ' = ' . PMA_convert_using(PMA_sqlAddslashes($username), 'quoted')
				. ' AND ' . PMA_convert_using('`Host`')
				. ' = ' . PMA_convert_using($hostname, 'quoted');

			// table body
			// get data

			// we also want privielgs for this user not in table `db` but in other table
			$tables = PMA_DBI_fetch_result('SHOW TABLES FROM `mysql`;');
			if ((! isset($dbname) || ! strlen($dbname))) {

				// no db name given, so we want all privs for the given user

				$tables_to_search_for_users = array(
					'tables_priv', 'columns_priv',
				);

				$db_rights_sqls = array();
				foreach ($tables_to_search_for_users as $table_search_in) {
					if (in_array($table_search_in, $tables)) {
						$db_rights_sqls[] = '
							SELECT DISTINCT `Db`
								   FROM `mysql`.`' . $table_search_in . '`
								  ' . $user_host_condition;
					}
				}

				$user_defaults = array(
					'Db'		  => '',
					'Grant_priv'  => 'N',
					'privs'	   => array('USAGE'),
					'Table_privs' => true,
				);

				// for the rights
				$db_rights = array();

				if (PMA_MYSQL_INT_VERSION >= 40000) {
					$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
						.' ORDER BY `Db` ASC';

					$db_rights_result = PMA_DBI_query($db_rights_sql);

					while ($db_rights_row = PMA_DBI_fetch_assoc($db_rights_result)) {
						$db_rights_row = array_merge($user_defaults, $db_rights_row);
						// only Db names in the table `mysql`.`db` uses wildcards
						// as we are in the db specific rights display we want
						// all db names escaped, also from other sources
						$db_rights_row['Db'] = PMA_escape_mysql_wildcards(
							$db_rights_row['Db']);
						$db_rights[$db_rights_row['Db']] = $db_rights_row;
					}
				} else {
					foreach ($db_rights_sqls as $db_rights_sql) {
						$db_rights_result = PMA_DBI_query($db_rights_sql);

						while ($db_rights_row = PMA_DBI_fetch_assoc($db_rights_result)) {
							$db_rights_row = array_merge($user_defaults, $db_rights_row);
							$db_rights[$db_rights_row['Db']] = $db_rights_row;
						}
					}
				}
				PMA_DBI_free_result($db_rights_result);
				unset($db_rights_sql, $db_rights_sqls, $db_rights_result, $db_rights_row);

				$sql_query = 'SELECT * FROM `mysql`.`db`' . $user_host_condition . ' ORDER BY `Db` ASC';
				$res = PMA_DBI_query($sql_query);
				$sql_query = '';

				while ($row = PMA_DBI_fetch_assoc($res)) {
					if (isset($db_rights[$row['Db']])) {
						$db_rights[$row['Db']] = array_merge($db_rights[$row['Db']], $row);
					} else {
						$db_rights[$row['Db']] = $row;
					}
					// there are db specific rights for this user
					// so we can drop this db rights
					$db_rights[$row['Db']]['can_delete'] = true;
				}
				PMA_DBI_free_result($res);
				unset($row, $res);

			} else {

				// db name was given,
				// so we want all user specific rights for this db

				$user_host_condition .=
					' AND ' . PMA_convert_using('`Db`')
					.' LIKE ' . PMA_convert_using($dbname, 'quoted');

				$tables_to_search_for_users = array(
					'columns_priv',
				);

				$db_rights_sqls = array();
				foreach ($tables_to_search_for_users as $table_search_in) {
					if (in_array($table_search_in, $tables)) {
						$db_rights_sqls[] = '
							SELECT DISTINCT `Table_name`
								   FROM `mysql`.`' . $table_search_in . '`
								  ' . $user_host_condition;
					}
				}

				$user_defaults = array(
					'Table_name'  => '',
					'Grant_priv'  => 'N',
					'privs'	   => array('USAGE'),
					'Column_priv' => true,
				);

				// for the rights
				$db_rights = array();

				if (PMA_MYSQL_INT_VERSION >= 40000) {
					$db_rights_sql = '(' . implode(') UNION (', $db_rights_sqls) . ')'
						.' ORDER BY `Table_name` ASC';

					$db_rights_result = PMA_DBI_query($db_rights_sql);

					while ($db_rights_row = PMA_DBI_fetch_assoc($db_rights_result)) {
						$db_rights_row = array_merge($user_defaults, $db_rights_row);
						$db_rights[$db_rights_row['Table_name']] = $db_rights_row;
					}
				} else {
					foreach ($db_rights_sqls as $db_rights_sql) {
						$db_rights_result = PMA_DBI_query($db_rights_sql);

						while ($db_rights_row = PMA_DBI_fetch_assoc($db_rights_result)) {
							$db_rights_row = array_merge($user_defaults, $db_rights_row);
							$db_rights[$db_rights_row['Table_name']] = $db_rights_row;
						}
					}
				}
				PMA_DBI_free_result($db_rights_result);
				unset($db_rights_sql, $db_rights_sqls, $db_rights_result, $db_rights_row);

				$sql_query =
					'SELECT `Table_name`,'
					.' `Table_priv`,'
					.' IF(`Column_priv` = ' . (PMA_MYSQL_INT_VERSION >= 40100 ? '_latin1 ' : '') . ' \'\', 0, 1)'
					.' AS \'Column_priv\''
					.' FROM `mysql`.`tables_priv`'
					. $user_host_condition
					.' ORDER BY `Table_name` ASC;';
				$res = PMA_DBI_query($sql_query);
				$sql_query = '';

				while ($row = PMA_DBI_fetch_assoc($res)) {
					if (isset($db_rights[$row['Table_name']])) {
						$db_rights[$row['Table_name']] = array_merge($db_rights[$row['Table_name']], $row);
					} else {
						$db_rights[$row['Table_name']] = $row;
					}
				}
				PMA_DBI_free_result($res);
				unset($row, $res);
			}
			ksort($db_rights);

			// display rows
			if (count($db_rights) < 1) {
				echo '<tr class="odd">' . "\n"
				   . '	<td colspan="6"><center><i>' . $GLOBALS['strNone'] . '</i></center></td>' . "\n"
				   . '</tr>' . "\n";
			} else {
				$odd_row = true;
				$found_rows = array();
				//while ($row = PMA_DBI_fetch_assoc($res)) {
				foreach ($db_rights as $row) {
					$found_rows[] = (! isset($dbname) || ! strlen($dbname)) ? $row['Db'] : $row['Table_name'];

					echo '<tr class="' . ($odd_row ? 'odd' : 'even') . '">' . "\n"
					   . '	<td>' . htmlspecialchars((! isset($dbname) || ! strlen($dbname)) ? $row['Db'] : $row['Table_name']) . '</td>' . "\n"
					   . '	<td><tt>' . "\n"
					   . '		' . join(',' . "\n" . '			', PMA_extractPrivInfo($row, TRUE)) . "\n"
					   . '		</tt></td>' . "\n"
					   . '	<td>' . ((((! isset($dbname) || ! strlen($dbname)) && $row['Grant_priv'] == 'Y') || (isset($dbname) && strlen($dbname) && in_array('Grant', explode(',', $row['Table_priv'])))) ? $GLOBALS['strYes'] : $GLOBALS['strNo']) . '</td>' . "\n"
					   . '	<td>';
					if (! empty($row['Table_privs']) || ! empty ($row['Column_priv'])) {
						echo $GLOBALS['strYes'];
					} else {
						echo $GLOBALS['strNo'];
					}
					echo '</td>' . "\n"
					   . '	<td>';
					printf($link_edit, urlencode($username),
						urlencode($hostname),
						urlencode((! isset($dbname) || ! strlen($dbname)) ? $row['Db'] : $dbname),
						urlencode((! isset($dbname) || ! strlen($dbname)) ? '' : $row['Table_name']));
					echo '</td>' . "\n"
					   . '	<td>';
					if (! empty($row['can_delete']) || isset($row['Table_name']) && strlen($row['Table_name'])) {
						printf($link_revoke, urlencode($username),
							urlencode($hostname),
							urlencode((! isset($dbname) || ! strlen($dbname)) ? $row['Db'] : $dbname),
							urlencode((! isset($dbname) || ! strlen($dbname)) ? '' : $row['Table_name']));
					}
					echo '</td>' . "\n"
					   . '</tr>' . "\n";
					$odd_row = ! $odd_row;
				} // end while
			}
			unset($row);
			echo '</tbody>' . "\n"
			   . '</table>' . "\n";

			if (! isset($dbname) || ! strlen($dbname)) {

				// no database name was give, display select db

				if (! empty($found_rows)) {
					$pred_db_array = array_diff(
						PMA_DBI_fetch_result('SHOW DATABASES;'),
						$found_rows);
				} else {
					$pred_db_array =PMA_DBI_fetch_result('SHOW DATABASES;');
				}

				echo '	<label for="text_dbname">' . $GLOBALS['strAddPrivilegesOnDb'] . ':</label>' . "\n";
				if (!empty($pred_db_array)) {
					echo '	<select name="pred_dbname" onchange="this.form.submit();">' . "\n"
					   . '		<option value="" selected="selected">' . $GLOBALS['strUseTextField'] . ':</option>' . "\n";
					foreach ($pred_db_array as $current_db) {
						$current_db = PMA_escape_mysql_wildcards($current_db);
						echo '		<option value="' . htmlspecialchars($current_db) . '">'
							. htmlspecialchars($current_db) . '</option>' . "\n";
					}
					echo '	</select>' . "\n";
				}
				echo '	<input type="text" id="text_dbname" name="dbname" />' . "\n"
					.PMA_showHint($GLOBALS['strEscapeWildcards']);
			} else {
				echo '	<input type="hidden" name="dbname" value="' . htmlspecialchars($dbname) . '"/>' . "\n"
				   . '	<label for="text_tablename">' . $GLOBALS['strAddPrivilegesOnTbl'] . ':</label>' . "\n";
				if ($res = @PMA_DBI_try_query('SHOW TABLES FROM ' . PMA_backquote($dbname) . ';', null, PMA_DBI_QUERY_STORE)) {
					$pred_tbl_array = array();
					while ($row = PMA_DBI_fetch_row($res)) {
						if (!isset($found_rows) || !in_array($row[0], $found_rows)) {
							$pred_tbl_array[] = $row[0];
						}
					}
					PMA_DBI_free_result($res);
					unset($res, $row);
					if (!empty($pred_tbl_array)) {
						echo '	<select name="pred_tablename" onchange="this.form.submit();">' . "\n"
						   . '		<option value="" selected="selected">' . $GLOBALS['strUseTextField'] . ':</option>' . "\n";
						foreach ($pred_tbl_array as $current_table) {
							echo '		<option value="' . htmlspecialchars($current_table) . '">' . htmlspecialchars($current_table) . '</option>' . "\n";
						}
						echo '	</select>' . "\n";
					}
				} else {
					unset($res);
				}
				echo '	<input type="text" id="text_tablename" name="tablename" />' . "\n";
			}
			echo '</fieldset>' . "\n";
			echo '<fieldset class="tblFooters">' . "\n"
			   . '	<input type="submit" value="' . $GLOBALS['strGo'] . '" />'
			   . '</fieldset>' . "\n"
			   . '</form>' . "\n";
		}

		if ((! isset($dbname) || ! strlen($dbname)) && ! $user_does_not_exists) {
			require_once './libraries/display_change_password.lib.php';

			echo '<form action="server_privileges.php" method="post" onsubmit="return checkPassword(this);">' . "\n"
			   . PMA_generate_common_hidden_inputs('', '', 3)
			   . '<input type="hidden" name="old_username" value="' . htmlspecialchars($username) . '" />' . "\n"
			   . '<input type="hidden" name="old_hostname" value="' . htmlspecialchars($hostname) . '" />' . "\n"
			   . '<fieldset id="fieldset_change_copy_user">' . "\n"
			   . '	<legend>' . $GLOBALS['strChangeCopyUser'] . '</legend>' . "\n";
			PMA_displayLoginInformationFields('change', 3);
			echo '	<fieldset>' . "\n"
			   . '		<legend>' . $GLOBALS['strChangeCopyMode'] . '</legend>' . "\n"
			   . '		<input type="radio" name="mode" value="4" id="radio_mode_4" checked="checked" /><label for="radio_mode_4">' . "\n"
			   . '			' . $GLOBALS['strChangeCopyModeCopy'] . "\n"
			   . '		</label><br />' . "\n"
			   . '		<input type="radio" name="mode" value="1" id="radio_mode_1" /><label for="radio_mode_1">' . "\n"
			   . '			' . $GLOBALS['strChangeCopyModeJustDelete'] . "\n"
			   . '		</label><br />' . "\n"
			   . '		<input type="radio" name="mode" value="2" id="radio_mode_2" /><label for="radio_mode_2">' . "\n"
			   . '			' . $GLOBALS['strChangeCopyModeRevoke'] . "\n"
			   . '		</label><br />' . "\n"
			   . '		<input type="radio" name="mode" value="3" id="radio_mode_3" /><label for="radio_mode_3">' . "\n"
			   . '			' . $GLOBALS['strChangeCopyModeDeleteAndReload'] . "\n"
			   . '		</label>' . "\n"
			   . '	</fieldset>' . "\n"
			   . '</fieldset>' . "\n"
			   . '<fieldset id="fieldset_change_copy_user_footer" class="tblFooters">' . "\n"
			   . '	<input type="submit" name="change_copy" value="' . $GLOBALS['strGo'] . '" />' . "\n"
			   . '</fieldset>' . "\n"
			   . '</form>' . "\n";
		}
	}
} elseif (!empty($adduser)) {
	// Add a new user
	$GLOBALS['url_query'] .= '&amp;adduser=1';
	echo '<h2>' . "\n"
	   . ($GLOBALS['cfg']['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_usradd.png" width="16" height="16" alt="" />' : '')
	   . '	' . $GLOBALS['strAddUser'] . "\n"
	   . '</h2>' . "\n"
	   . '<form name="usersForm" id="usersForm" action="server_privileges.php" method="post" onsubmit="return checkAddUser(this);">' . "\n"
	   . PMA_generate_common_hidden_inputs('', '', 1);
	PMA_displayLoginInformationFields('new', 2);
	echo '<fieldset id="fieldset_add_user_database">' . "\n"
	   . '<legend>' . $GLOBALS['strCreateUserDatabase'] . '</legend>' . "\n"
	   . '	<div class="item">' . "\n"
	   . '		<input type="radio" name="createdb" value="0" id="radio_createdb_0" checked="checked" />' . "\n"
	   . '		<label for="radio_createdb_0">' . $GLOBALS['strCreateUserDatabaseNone'] . '</label>' . "\n"
	   . '	</div>' . "\n"
	   . '	<div class="item">' . "\n"
	   . '		<input type="radio" name="createdb" value="1" id="radio_createdb_1" />' . "\n"
	   . '		<label for="radio_createdb_1">' . $GLOBALS['strCreateUserDatabaseName'] . '</label>' . "\n"
	   . '	</div>' . "\n"
	   . '	<div class="item">' . "\n"
	   . '		<input type="radio" name="createdb" value="2" id="radio_createdb_2" />' . "\n"
	   . '		<label for="radio_createdb_2">' . $GLOBALS['strCreateUserDatabaseWildcard'] . '</label>' . "\n"
	   . '	</div>' . "\n"
	   . '</fieldset>' . "\n";
	PMA_displayPrivTable('*', '*', FALSE, 1);
	echo '	<fieldset id="fieldset_add_user_footer" class="tblFooters">' . "\n"
	   . '		<input type="submit" name="adduser_submit" value="' . $GLOBALS['strGo'] . '" />' . "\n"
	   . '	</fieldset>' . "\n"
	   . '</form>' . "\n";
} else {
	// check the privileges for a particular database.
	echo '<table id="tablespecificuserrights" class="data">' . "\n"
	   . '<caption class="tblHeaders">' . "\n"
	   . ($GLOBALS['cfg']['PropertiesIconic'] ? '			<img class="icon" src="' . $pmaThemeImage . 'b_usrcheck.png" width="16" height="16" alt="" />' . "\n" : '')
	   . '	' . sprintf($GLOBALS['strUsersHavingAccessToDb'], '<a href="' . $GLOBALS['cfg']['DefaultTabDatabase'] . '?' . PMA_generate_common_url($checkprivs) . '">' .  htmlspecialchars($checkprivs) . '</a>') . "\n"
	   . '</caption>' . "\n"
	   . '<thead>' . "\n"
	   . '	<tr><th>' . $GLOBALS['strUser'] . '</th>' . "\n"
	   . '		<th>' . $GLOBALS['strHost'] . '</th>' . "\n"
	   . '		<th>' . $GLOBALS['strType'] . '</th>' . "\n"
	   . '		<th>' . $GLOBALS['strPrivileges'] . '</th>' . "\n"
	   . '		<th>' . $GLOBALS['strGrantOption'] . '</th>' . "\n"
	   . '		<th>' . $GLOBALS['strAction'] . '</th>' . "\n"
	   . '	</tr>' . "\n"
	   . '</thead>' . "\n"
	   . '<tbody>' . "\n";
	$odd_row = TRUE;
	unset($row);
	unset($row1);
	unset($row2);
	// now, we build the table...
	if (PMA_MYSQL_INT_VERSION >= 40000) {
		// Starting with MySQL 4.0.0, we may use UNION SELECTs and this makes
		// the job much easier here!

		$no = PMA_convert_using('N', 'quoted');

		$list_of_privileges =
			PMA_convert_using('Select_priv') . ' AS Select_priv, '
			. PMA_convert_using('Insert_priv') . ' AS Insert_priv, '
			. PMA_convert_using('Update_priv') . ' AS Update_priv, '
			. PMA_convert_using('Delete_priv') . ' AS Delete_priv, '
			. PMA_convert_using('Create_priv') . ' AS Create_priv, '
			. PMA_convert_using('Drop_priv') . ' AS Drop_priv, '
			. PMA_convert_using('Grant_priv') . ' AS Grant_priv, '
			. PMA_convert_using('References_priv') . ' AS References_priv';

		$list_of_compared_privileges =
			PMA_convert_using('Select_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('Insert_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('Update_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('Delete_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('Create_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('Drop_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('Grant_priv') . ' = ' . $no
			. ' AND ' . PMA_convert_using('References_priv') . ' = ' . $no;

		$sql_query =
			'(SELECT ' . PMA_convert_using('`User`') . ' AS `User`, '
			.   PMA_convert_using('`Host`') . ' AS `Host`, '
			.   PMA_convert_using('`Db`') . ' AS `Db`, '
			.   $list_of_privileges
			.' FROM `mysql`.`db`'
			.' WHERE ' . PMA_convert_using(PMA_sqlAddslashes($checkprivs), 'quoted')
			.' LIKE ' . PMA_convert_using('`Db`')
			.' AND NOT (' . $list_of_compared_privileges. ')) '
			.'UNION '
			.'(SELECT ' . PMA_convert_using('`User`') . ' AS `User`, '
			.   PMA_convert_using('`Host`') . ' AS `Host`, '
			.   PMA_convert_using('*', 'quoted') .' AS `Db`, '
			.   $list_of_privileges
			.' FROM `mysql`.`user` '
			.' WHERE NOT (' . $list_of_compared_privileges . ')) '
			.' ORDER BY `User` ASC,'
			.'  `Host` ASC,'
			.'  `Db` ASC;';
		$res = PMA_DBI_query($sql_query);
		$row = PMA_DBI_fetch_assoc($res);
		if ($row) {
			$found = TRUE;
		}
	} else {
		// With MySQL 3, we need 2 seperate queries here.
		$sql_query = 'SELECT * FROM `mysql`.`user` WHERE NOT (`Select_priv` = \'N\' AND `Insert_priv` = \'N\' AND `Update_priv` = \'N\' AND `Delete_priv` = \'N\' AND `Create_priv` = \'N\' AND `Drop_priv` = \'N\' AND `Grant_priv` = \'N\' AND `References_priv` = \'N\') ORDER BY `User` ASC, `Host` ASC;';
		$res1 = PMA_DBI_query($sql_query);
		$row1 = PMA_DBI_fetch_assoc($res1);
		$sql_query =
			'SELECT * FROM `mysql`.`db`'
			.' WHERE \'' . $checkprivs . '\''
			.'   LIKE `Db`'
			.'  AND NOT (`Select_priv` = \'N\''
			.'   AND `Insert_priv` = \'N\''
			.'   AND `Update_priv` = \'N\''
			.'   AND `Delete_priv` = \'N\''
			.'   AND `Create_priv` = \'N\''
			.'   AND `Drop_priv` = \'N\''
			.'   AND `Grant_priv` = \'N\''
			.'   AND `References_priv` = \'N\')'
			.' ORDER BY `User` ASC, `Host` ASC;';
		$res2 = PMA_DBI_query($sql_query);
		$row2 = PMA_DBI_fetch_assoc($res2);
		if ($row1 || $row2) {
			$found = TRUE;
		}
	} // end if (PMA_MYSQL_INT_VERSION >= 40000) ... else ...
	if ($found) {
		while (TRUE) {
			// prepare the current user
			if (PMA_MYSQL_INT_VERSION >= 40000) {
				$current_privileges = array();
				$current_user = $row['User'];
				$current_host = $row['Host'];
				while ($row && $current_user == $row['User'] && $current_host == $row['Host']) {
					$current_privileges[] = $row;
					$row = PMA_DBI_fetch_assoc($res);
				}
			} else {
				$current_privileges = array();
				if ($row1 && (!$row2 || ($row1['User'] < $row2['User'] || ($row1['User'] == $row2['User'] && $row1['Host'] <= $row2['Host'])))) {
					$current_user = $row1['User'];
					$current_host = $row1['Host'];
					$current_privileges = array($row1);
					$row1 = PMA_DBI_fetch_assoc($res1);
				} else {
					$current_user = $row2['User'];
					$current_host = $row2['Host'];
					$current_privileges = array();
				}
				while ($row2 && $current_user == $row2['User'] && $current_host == $row2['Host']) {
					$current_privileges[] = $row2;
					$row2 = PMA_DBI_fetch_assoc($res2);
				}
			}
			echo '	<tr class="' . ($odd_row ? 'odd' : 'even') . '">' . "\n"
			   . '		<td';
			if (count($current_privileges) > 1) {
				echo ' rowspan="' . count($current_privileges) . '"';
			}
			echo '>' . (empty($current_user) ? '<span style="color: #FF0000">' . $GLOBALS['strAny'] . '</span>' : htmlspecialchars($current_user)) . "\n"
			   . '		</td>' . "\n"
			   . '		<td';
			if (count($current_privileges) > 1) {
				echo ' rowspan="' . count($current_privileges) . '"';
			}
			echo '>' . htmlspecialchars($current_host) . '</td>' . "\n";
			foreach ($current_privileges as $current) {
				echo '		<td>' . "\n"
				   . '			';
				if (!isset($current['Db']) || $current['Db'] == '*') {
					echo $GLOBALS['strGlobal'];
				} elseif ($current['Db'] == PMA_escape_mysql_wildcards($checkprivs)) {
					echo $GLOBALS['strDbSpecific'];
				} else {
					echo $GLOBALS['strWildcard'], ': <tt>' . htmlspecialchars($current['Db']) . '</tt>';
				}
				echo "\n"
				   . '		</td>' . "\n"
				   . '		<td>' . "\n"
				   . '			<tt>' . "\n"
				   . '				' . join(',' . "\n" . '				', PMA_extractPrivInfo($current, TRUE)) . "\n"
				   . '			</tt>' . "\n"
				   . '		</td>' . "\n"
				   . '		<td>' . "\n"
				   . '			' . ($current['Grant_priv'] == 'Y' ? $GLOBALS['strYes'] : $GLOBALS['strNo']) . "\n"
				   . '		</td>' . "\n"
				   . '		<td>' . "\n";
				printf($link_edit, urlencode($current_user),
					urlencode($current_host),
					urlencode(! isset($current['Db']) || $current['Db'] == '*' ? '' : $current['Db']),
					'');
				echo '</td>' . "\n"
				   . '	</tr>' . "\n";
			}
			if (empty($row) && empty($row1) && empty($row2)) {
				break;
			}
			$odd_row = ! $odd_row;
		}
	} else {
		echo '	<tr class="odd">' . "\n"
		   . '		<td colspan="6">' . "\n"
		   . '			' . $GLOBALS['strNoUsersFound'] . "\n"
		   . '		</td>' . "\n"
		   . '	</tr>' . "\n";
	}
	echo '</tbody>' . "\n"
	   . '</table>' . "\n";
} // end if (empty($adduser) && empty($checkprivs)) ... elseif ... else ...


/**
 * Displays the footer
 */
echo "\n\n";
require_once './libraries/footer.inc.php';

?>
